Sunglasses reflect Iraqi soldiers in the village of Tahweela, 2009

Tahweelah, Iraq, Feb. 19, 2009: Reflected in the glasses of an Iraqi soldier, 1st Lt. Javier Avila, 3rd Platoon leader for Company A, Task Force 3-66 Armor, and Lt. Zafer from the Iraqi army, coordinate a patrol in the village of Tahweela, Iraq.

An Afghan child shows off his slingshot near Bagram Air Field, 2015

Bagram Air Field, Afghanistan, May 9, 2015: An Afghan child shows off his slingshot near Bagram Air Field.

Naples Lady Wildcats celebrate a softball tournament win in Ramstein, 2011

Ramstein, Germany, May 28, 2011: The Naples Lady Wildcats celebrate their Division II title after defeating AFNORTH 11-3 at the DODDS-Europe softball tournament.

A person looks at wreaths placed during a Veterans Day ceremony in Washington, 2009

Washington, D.C., Nov. 11, 2009: A visitor to the National World War II Memorial in Washington, D.C., looks at wreaths placed during a Veterans Day ceremony on a rainy Wednesday.

Soldiers establish fighting positions in Logar province, 2014

Logar province, Afghanistan, Sep. 13, 2014: U.S. soldiers with “Dragon Platoon,” 2nd Squadron, 3rd Cavalry Regiment establish fighting positions at a Logar province combat outpost.

Muhammad Ali moments before the start of the heavyweight title in Germany, 1966

Frankfurt, Germany, Sep. 10, 1966: Muhammad Ali moments before the start of the heavyweight title bout against Karl Mildenberger. Standing behind him in a white shirt is his trainer Angelo Dundee.

Okinawan educators tour elementary classrooms at Kadena Air Base, 1958

Kadena, Okinawa, March 21, 1958: Miss Haruko Ota, a third grade teacher, peeks over the shoulder of Brenda Sheets, 10, daughter of Master Sgt. and Mrs. W. G. Sheets, as pupils with the right answer raise their hands in their Kadena Air Base fourth grade classroom.

American Red Cross women chat with soldiers at Camp Kaiser, 1958

Camp Kaiser, South Korea, December 1958: Lynne Kaelber (seated) and Didi Hasson (standing) chat with two of the men of the 7th Military Police Company at Camp Kaiser.

Smoke grenades produce clouds during a training drill in Thailand, 2009

Lop Buri, Thailand, Feb. 9, 2009: Smoke grenades cloud a mock United Nations humanitarian relief distribution station under attack in Lop Buri, Thailand, during a training drill for Cobra Gold ’09.

Young woman votes in her first presidential election in Kabul, 2019

Kabul, Afghanistan, Sep. 28, 2019: Hasiba, 19, prepares to vote in her first presidential election at a polling station in downtown Kabul, Afghanistan, Sept. 28, 2019.