Col. William H. Vivian, commanding officer, and Col. Jay M. Bargeron, former commanding officer, 7th Marine Regiment, conduct a pass in review during the regiment’s change of command ceremony at Torrey L. Gray Field, Dec. 18, 2015. (Official Marine Corps photo by Lance Cpl. Thomas Mudd/Released) - Col. William H. Vivian, commanding officer, and Col. Jay M. Bargeron, former commanding officer, 7th Marine Regiment, conduct a pass in review during the regiment’s change of command ceremony at Torrey L. Gray Field, Dec. 18, 2015. (Official Marine Corps photo by Lance Cpl. Thomas Mudd/Released)

An F-35B Lightning II Joint Strike Fighter, Marine Fighter Attack Squadron 121, 3rd Marine Aircraft Wing, performs a conventional take-off at the Strategic Expeditionary Landing Field during Exercise Steel Knight 2016 aboard the Combat Center, Dec. 11, 2015. This year’s iteration of Exercise Steel Knight works to advance 1st Marine Division’s warfighting capabilities, to include interoperability between the ground and air forces and integration of the F-35B. (Official Marine Corps photo by Lance Cpl. Levi Schultz/Released) - An F-35B Lightning II Joint Strike Fighter, Marine Fighter Attack Squadron 121, 3rd Marine Aircraft Wing, performs a conventional take-off at the Strategic Expeditionary Landing Field during Exercise Steel Knight 2016 aboard the Combat Center, Dec. 11, 2015. This year’s iteration of Exercise Steel Knight works to advance 1st Marine Division’s warfighting capabilities, to include interoperability between the ground and air forces and integration of the F-35B. (Official Marine Corps photo by Lance Cpl. Levi Schultz/Released)

Chief Petty Officer Danell Dumas was born on the Caribbean Island of Dominica and moved to the U.S. Virgin Islands. She has currently served 16 years in the Navy. - Chief Petty Officer Danell Dumas was born on the Caribbean Island of Dominica and moved to the U.S. Virgin Islands. She has currently served 16 years in the Navy.

Marine Corps Communication-Electronic School Marines collect toys during a Toys for Tots Fun Run aboard the Combat Center, Dec. 9, 2015. More than 2,000 participants purchased and ran with toys to donate to the U.S. Marine Corps Toys for Tots Program. (Official Marine Corps photo by Lance Cpl. Levi Schultz/Released) - Marine Corps Communication-Electronic School Marines collect toys during a Toys for Tots Fun Run aboard the Combat Center, Dec. 9, 2015. More than 2,000 participants purchased and ran with toys to donate to the U.S. Marine Corps Toys for Tots Program. (Official Marine Corps photo by Lance Cpl. Levi Schultz/Released)

Preston Herrera, 4, son of Master Sgt. Manuel Herrera Jr., faculty advisor, Marine Corps Tactics and Operations Group, and Raija Ginder, 3, daughter of Zachary Ginder, college counselor, Base Programs Office, color Christmas artwork for service members at the Frontline Restaurant, during Treats for Troops, Dec. 8, 2015. Volunteers made approximately 50 hand-colored pieces of artwork during the event. (Official Marine Corps photo by Lance Cpl. Connor Hancock/Released) - Preston Herrera, 4, son of Master Sgt. Manuel Herrera Jr., faculty advisor, Marine Corps Tactics and Operations Group, and Raija Ginder, 3, daughter of Zachary Ginder, college counselor, Base Programs Office, color Christmas artwork for service members at the Frontline Restaurant, during Treats for Troops, Dec. 8, 2015. Volunteers made approximately 50 hand-colored pieces of artwork during the event. (Official Marine Corps photo by Lance Cpl. Connor Hancock/Released)

Basic Academy of International Studies Marine Corps Junior Reserve Officers Training Corps cadets shop at the Marine Corps Post Exchange during a tour of the Combat Center, Dec. 4, 2015. (Official Marine Corps photo by Cpl. Medina Ayala-Lo/Released) - Basic Academy of International Studies Marine Corps Junior Reserve Officers Training Corps cadets shop at the Marine Corps Post Exchange during a tour of the Combat Center, Dec. 4, 2015. (Official Marine Corps photo by Cpl. Medina Ayala-Lo/Released)

Sgt. Maj. Abel T. Leal, outgoing battalion sergeant major, Headquarters Battalion, performs the passing of the non-commissioned officer sword to Sgt. Maj. Avery L. Crespin, oncoming battalion sergeant major, Headquarters Battalion, during a relief and appointment ceremony at Felix Field, Dec. 3, 2015. (Official Marine Corps photo by Pfc. Allie Jesse/Released) - Sgt. Maj. Abel T. Leal, outgoing battalion sergeant major, Headquarters Battalion, performs the passing of the non-commissioned officer sword to Sgt. Maj. Avery L. Crespin, oncoming battalion sergeant major, Headquarters Battalion, during a relief and appointment ceremony at Felix Field, Dec. 3, 2015. (Official Marine Corps photo by Pfc. Allie Jesse/Released)