U.S. Marine Corps Staff Sgt. Joseph McDonnell, a crew chief with Marine Heavy Helicopter Squadron 462, 1st Marine Aircraft Wing, III Marine Expeditionary Force, lowers a package to the Ohio-class ballistic missile submarine USS Maine (SSBN 741) during a vertical replenishment in the Philippine Sea, May 9, 2023. Vertical replenishments enable naval vessels to quickly receive critical resources without disrupting maritime security operations while underway. III MEF is postured to enable naval expeditionary operations within the first island chain as part of a Stand-in-Force. - U.S. Marine Corps Staff Sgt. Joseph McDonnell, a crew chief with Marine Heavy Helicopter Squadron 462, 1st Marine Aircraft Wing, III Marine Expeditionary Force, lowers a package to the Ohio-class ballistic missile submarine USS Maine (SSBN 741) during a vertical replenishment in the Philippine Sea, May 9, 2023. Vertical replenishments enable naval vessels to quickly receive critical resources without disrupting maritime security operations while underway. III MEF is postured to enable naval expeditionary operations within the first island chain as part of a Stand-in-Force.

U.S. Marine Corps Gunnery Sgt. Derek M. Wolford, battery gunnery sergeant with India Battery, 3rd Battalion, 14th Marine Regiment, left, and Gunnery Sgt. Jeremy J. Toteno, battery gunnery sergeant with Golf Battery, 3rd Battalion, 14th Marine Regiment, conduct a mock inspection of hazard identification during the Ground Safety for Marines Course on Marine Corps Base Camp Lejeune, North Carolina, April 24, 2023. GSM is a course for Marines and Sailors that provided occupational safety and health training to military and Department of Defense civilian personnel assigned to duties regarding ground safety. - U.S. Marine Corps Gunnery Sgt. Derek M. Wolford, battery gunnery sergeant with India Battery, 3rd Battalion, 14th Marine Regiment, left, and Gunnery Sgt. Jeremy J. Toteno, battery gunnery sergeant with Golf Battery, 3rd Battalion, 14th Marine Regiment, conduct a mock inspection of hazard identification during the Ground Safety for Marines Course on Marine Corps Base Camp Lejeune, North Carolina, April 24, 2023. GSM is a course for Marines and Sailors that provided occupational safety and health training to military and Department of Defense civilian personnel assigned to duties regarding ground safety.

A U.S. Air Force A-10 Thunderbolt II flies above U.S. Coast Guard fast response cutters, April 28, 2023, in the Arabian Gulf during joint training. - A U.S. Air Force A-10 Thunderbolt II flies above U.S. Coast Guard fast response cutters, April 28, 2023, in the Arabian Gulf during joint training.

U.S. Navy Rear Adm. Carey Cash, the chaplain of the Marine Corps, speaks to Marines during a period of instruction at Marine Corps Base Camp Pendleton, California, April 5, 2023. During the discussion, Cash spoke to staff noncommissioned officers and officers from across I Marine Expeditionary Force about character development and spiritual fitness. - U.S. Navy Rear Adm. Carey Cash, the chaplain of the Marine Corps, speaks to Marines during a period of instruction at Marine Corps Base Camp Pendleton, California, April 5, 2023. During the discussion, Cash spoke to staff noncommissioned officers and officers from across I Marine Expeditionary Force about character development and spiritual fitness.

Republic of Korea Marines and U.S. Marines assigned to Battalion Landing Team 2/4, 13th Marine Expeditionary Unit, conduct a simulated amphibious assault during Ssang Young 23. Celebrating the 70th anniversary of the U.S.-ROK Alliance, Ssang Young 2023 strengthens the Alliance through bilateral, joint training, contributing toward the ROK’s combined defense of the Korean Peninsula and increasing the readiness of the U.S.-ROK Alliance. - Republic of Korea Marines and U.S. Marines assigned to Battalion Landing Team 2/4, 13th Marine Expeditionary Unit, conduct a simulated amphibious assault during Ssang Young 23. Celebrating the 70th anniversary of the U.S.-ROK Alliance, Ssang Young 2023 strengthens the Alliance through bilateral, joint training, contributing toward the ROK’s combined defense of the Korean Peninsula and increasing the readiness of the U.S.-ROK Alliance.

U.S. Navy chaplains in the Indo Pacific, participate in a true and false pretest together during the Professional Development training workshop, at Crow’s Nest, on Camp Shields, Okinawa, Japan, March 14, 2023. PDTC is a 3 day course to train chaplains and religious program specialists by working together in their units to facilitate various faith groups and allowing them to freely practice their religion. The course also taught chaplains and RP’s about how to help Marines with their personal lives such as their finances issues, emotional health and help provide a safe place. - U.S. Navy chaplains in the Indo Pacific, participate in a true and false pretest together during the Professional Development training workshop, at Crow’s Nest, on Camp Shields, Okinawa, Japan, March 14, 2023. PDTC is a 3 day course to train chaplains and religious program specialists by working together in their units to facilitate various faith groups and allowing them to freely practice their religion. The course also taught chaplains and RP’s about how to help Marines with their personal lives such as their finances issues, emotional health and help provide a safe place.

U.S. Navy Petty Officer 2nd Class Clayton Britton, a Bargersville, Indiana native and boatswain’s mate assigned to the Wasp-Class Amphibious Assault Ship USS Bataan (LHD 5), guides a U.S. Marine Corps Landing Craft Utility while underway during Amphibious Squadron/Marine Expeditionary Unit (MEU) Integrated Training, Jan. 23, 2023. PMINT is the first at-sea period in the intermediate stage of the MEU’s Pre-deployment Training Program; it aims to increase interoperability and build relationships between Marines and Sailors. - U.S. Navy Petty Officer 2nd Class Clayton Britton, a Bargersville, Indiana native and boatswain’s mate assigned to the Wasp-Class Amphibious Assault Ship USS Bataan, guides a U.S. Marine Corps Landing Craft Utility while underway during Amphibious Squadron/Marine Expeditionary Unit Integrated Training, Jan. 23, 2023. PMINT is the first at-sea period in the intermediate stage of the MEU’s Pre-deployment Training Program; it aims to increase interoperability and build relationships between Marines and Sailors.

U.S. Marine Corps Cpl. Austin Merrill, a heavy equipment operator with Combat Logistics Battalion 13, 13th Marine Expeditionary Unit, directs a 624K tractor rubberized wheel articulated steering multipurpose during a Humanitarian Assistance and Disaster Relief exercise, Jan. 23 in Mullikulam. CARAT/MAREX Sri Lanka is a bilateral exercise between Sri Lanka and the United States designed to promote regional security cooperation, practice humanitarian assistance and disaster relief, and strengthen maritime understanding, partnerships, and interoperability. In its 28th year, the CARAT series is comprised of multinational exercises, designed to enhance U.S. and partner forces’ abilities to operate together in response to traditional and non-traditional maritime security challenges in the Indo-Pacific region. - U.S. Marine Corps Cpl. Austin Merrill, a heavy equipment operator with Combat Logistics Battalion 13, 13th Marine Expeditionary Unit, directs a 624K tractor rubberized wheel articulated steering multipurpose during a Humanitarian Assistance and Disaster Relief exercise, Jan. 23 in Mullikulam. CARAT/MAREX Sri Lanka is a bilateral exercise between Sri Lanka and the United States designed to promote regional security cooperation, practice humanitarian assistance and disaster relief, and strengthen maritime understanding, partnerships, and interoperability. In its 28th year, the CARAT series is comprised of multinational exercises, designed to enhance U.S. and partner forces’ abilities to operate together in response to traditional and non-traditional maritime security challenges in the Indo-Pacific region.

U.S. Marines assigned to Task Force 61 pose for a group photo at Naval Support Activity, Naples, Italy, January 27, 2023. - U.S. Marines assigned to Task Force 61 pose for a group photo at Naval Support Activity, Naples, Italy, January 27, 2023.

U.S. Navy Lt. Cmdr. Austin Grimes, a chaplain with 13th Marine Expeditionary Unit, leads a chapel service aboard the amphibious assault ship USS Makin Island (LHD 8), Jan. 22. The 13th MEU is embarked on the Makin Island Amphibious Ready Group, comprised of the Makin Island and amphibious transport dock ships USS John P. Murtha (LPD 26) and USS Anchorage (LPD 23), and operating in the U.S. 7th Fleet area of operations. 7th Fleet is the U.S. Navy's largest forward-deployed numbered fleet, and routinely interacts and operates with Allies and partners in preserving a free and open Indo-Pacific region. - U.S. Navy Lt. Cmdr. Austin Grimes, a chaplain with 13th Marine Expeditionary Unit, leads a chapel service aboard the amphibious assault ship USS Makin Island (LHD 8), Jan. 22. The 13th MEU is embarked on the Makin Island Amphibious Ready Group, comprised of the Makin Island and amphibious transport dock ships USS John P. Murtha (LPD 26) and USS Anchorage (LPD 23), and operating in the U.S. 7th Fleet area of operations. 7th Fleet is the U.S. Navy's largest forward-deployed numbered fleet, and routinely interacts and operates with Allies and partners in preserving a free and open Indo-Pacific region.

U.S. Navy Rear Adm. Mark A. Melson, commander of Task Force 76, speaks with a Republic of Singapore Navy admiral during a meeting to discuss Cooperation Afloat Readiness and Training/Marine Exercise Singapore, Jan. 9. CARAT/MAREX Singapore is a bilateral exercise between Singapore and the United States designed to promote regional security cooperation, maintain and strengthen maritime partnerships, and enhance maritime cooperation. In its 28th year, the CARAT series is comprised of multinational exercises, designed to enhance U.S. and partner forces’ abilities to operate together in response to traditional and non-traditional maritime security challenges in the Indo-Pacific region. - U.S. Navy Rear Adm. Mark A. Melson, commander of Task Force 76, speaks with a Republic of Singapore Navy admiral during a meeting to discuss Cooperation Afloat Readiness and Training/Marine Exercise Singapore, Jan. 9. CARAT/MAREX Singapore is a bilateral exercise between Singapore and the United States designed to promote regional security cooperation, maintain and strengthen maritime partnerships, and enhance maritime cooperation. In its 28th year, the CARAT series is comprised of multinational exercises, designed to enhance U.S. and partner forces’ abilities to operate together in response to traditional and non-traditional maritime security challenges in the Indo-Pacific region.

A U.S. Marine Corps AH-1Z Viper with Marine Light Attack Helicopter Squadron 369, Marine Aircraft Group 39, 3rd Marine Aircraft Wing, approaches amphibious assault ship USS Tripoli for landing during exercise Steel Knight 23, over the Pacific Ocean, Dec. 5, 2022. Exercise Steel Knight provides 3rd MAW an opportunity to refine Wing-level warfighting in support of I Marine Expeditionary Force and fleet maneuver. - A U.S. Marine Corps AH-1Z Viper with Marine Light Attack Helicopter Squadron 369, Marine Aircraft Group 39, 3rd Marine Aircraft Wing, approaches amphibious assault ship USS Tripoli for landing during exercise Steel Knight 23, over the Pacific Ocean, Dec. 5, 2022. Exercise Steel Knight provides 3rd MAW an opportunity to refine Wing-level warfighting in support of I Marine Expeditionary Force and fleet maneuver.

U.S. Marines assigned to II Marine Expeditionary Force board the Spearhead-class expeditionary fast transport USNS Trenton (T-EPF 5) in Ljubljana, Slovenia, Nov. 16, 2022. Marines assigned to II MEF, based out of Camp Lejeune, North Carolina, embarked aboard USNS Trenton to improve interoperability while refining the U.S. capability to rapidly deploy forces aboard U.S. Navy expeditionary fast transport vessels. - U.S. Marines assigned to II Marine Expeditionary Force board the Spearhead-class expeditionary fast transport USNS Trenton (T-EPF 5) in Ljubljana, Slovenia, Nov. 16, 2022. Marines assigned to II MEF, based out of Camp Lejeune, North Carolina, embarked aboard USNS Trenton to improve interoperability while refining the U.S. capability to rapidly deploy forces aboard U.S. Navy expeditionary fast transport vessels.