1. This is Anja Niedringhaus, who was killed in Afghanistan in 2014.
Niedringhaus was killed when an Afghan policeman opened fire while she was sitting with Associated Press reporter Kathy Gannon in their car in eastern Afghanistan on April 4, 2014.
2. And below is some of Niedringhaus’ best work.
A photo taken through the eyes of a burqa, showing women shopping at a market in Kabul on April 11, 2013.
A Libyan rebel urges people to leave as shelling from al-Qaddafi’s forces starts landing on the front line outside of Bin Jawaad, Libya, on March 29, 2011.
Hundreds of U.S. Marines gather at Camp Commando in the Kuwait desert during a Christmas Eve visit by Santa Claus on Dec. 24, 2002.
A U.S. Marine cries during the memorial service for 31 killed U.S. servicemen at Camp Korean Village, near Rutbah, western Iraq, on Feb. 2, 2005.
An Afghan boy holds a toy gun as he enjoys a ride with others on a merry-go-round to celebrate the Eid al-Fitr festival, in Kabul, Afghanistan, on Sept. 20, 2009.
7. This is Chris Hondros, who died in Libya in 2011.
Chris Hondros, who was on assignment in Misrata, was killed on April 20, 2011, by a rocket-propelled grenade.
8. And below is some of Hondros’ best work.
Samar Hassan screams after her parents were killed by U.S. soldiers with the 25th Infantry Division in a shooting on Jan. 18, 2005, in Tal Afar, Iraq.
An Afghan girl stands in the ruins of Darul Aman Palace on the outskirts of Kabul, Afghanistan, on Oct. 21, 2010.
A U.S. Marine pulls down a picture of Saddam Hussein at a school in Al-Kut, Iraq, on April 16, 2003.
U.N. peacekeepers from Uruguay tend to a pregnant Haitian woman who lost consciousness in a massive crowd during a rice distribution for earthquake-displaced Haitians, in front of the National Palace in Port-au-Prince, Haiti, on Jan. 25, 2010.
Joseph Duo, a Liberian militia commander loyal to the government, exults after firing a rocket-propelled grenade at rebel forces at a key strategic bridge in Monrovia, Liberia, on July 20, 2003.
13. This is Tim Hetherington, who was killed in Libya in 2011.
British photographer Tim Hetherington was killed in a suspected mortar attack in Misrata on April 20, 2011.
14. And below is some of his best work.
Men from Benghazi watch and film rebel forces launching rockets at al-Qaddafi loyalist positions in eastern Libya.
Fighters pose for the camera at the forward base in the Monrovian district of Duala, Liberia, on June 25, 2003.
A soldier from 2nd Platoon rests at the end of a day of heavy fighting at the “Restrepo” outpost in Korengal Valley, Afghanistan, in 2007.
A villager from Yaka China brings an injured child out of a house in Kunar Province, Afghanistan, in 2007.
A U.S. solder practices his golf swing at the main firebase in Korengal Valley, Kunar Province, Afghanistan, in April 2008.
U.S. soldier Luke Navarro sleeping in Korengal Valley, Kunar Province, Afghanistan, in June 2008.
20. This is Molhem Barakat, who died in Syria in 2013.
Syrian activist and photographer Molhem Barakat died on Dec. 20, 2013, as he took photographs of a battle over Kindi Hospital in Aleppo, between rebels and forces loyal to Syrian President Bashar al-Assad.
21. And below is some of his best work.
Free Syrian Army members remove a body from the rubble in the Al-Shaar area in Aleppo after what activists said was an air strike by forces loyal to President Bashar al-Assad, on Dec. 17, 2013.
A general view showing damages after the air strike in the Al-Shaar area, Aleppo, on Dec. 17, 2013.
Mohammad, a 13-year-old fighter in the Free Syrian Army, aims his weapon as he takes cover inside a room in Aleppo’s Bustan al-Basha district on Oct. 28, 2013.
Free Syrian Army fighters run for cover from snipers on the front line in Aleppo’s Sheikh Saeed neighborhood on Sept. 21, 2013.
A Free Syrian Army fighter takes a shower in the old city of Aleppo, Sept. 1, 2013.