U.S. Agency for International Development for the Latin and Caribbean region senior official Tim Callahan (Left), Coast Guard Seventh District Commander Rear Adm. Brendan McPherson, and U.S Ambassador to Haiti Michele Sison discuss unity of efforts in Port au Prince, Haiti, Aug. 20, 2021. Coast Guard aircraft and personnel are medevacing critically injured citizens from impacted remote areas to Port au Prince where they may obtain higher levels of care. (U.S. Coast Guard photo by Petty Officer 3rd Class Erik Villa Rodriguez)