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Kiara Worth/Climate and Nature UN Climate Change CC BY-NC-SA 4.0
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U.S. Marine Corps Cpl. Luis Alicea, a ground support equipment mechanic with Marine Aircraft Group 49, 4th Marine Aircraft Wing, Marine Forces Reserve, drinks water after a combat conditioning exercise at Naval Air Station Joint Reserve Base New Orleans on May 20, 2019. To increase readiness and to support the total force, Reserve and active Marines with MARFORRES participate in the Martial Arts Instructor Course. (U.S. Marine Corps photo by Lance Cpl. Jose Gonzalez)
UCS
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Jiayu Liang/UCS
Windtech/Wikimedia
James Montgomery Flagg
Ford Media Center
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Forest Service Photo by Kari Greer
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East Boston murals celebrating the community’s immigrant identity.
John Walkey
Library of Congress, no known restrictions on publication.
By AKS.9955 - Own work,
USDA
AP Photo/David Goldman
AP Photo/David Goldman
ennifer Sharp/iStock
U.S. National Archives and Records Administration
Jiayu Liang/UCS
