![Seven C-47 Skytrains wait to unload in Berlin.](/sites/default/files/styles/large/public/800px-C-47s_at_Tempelhof_Airport_Berlin_1948.jpg?itok=EW811imX)
Waiting to unload in Berlin during the blockade
![Russian President Boris Yeltsin and U.S. President Bill Clinton.](/sites/default/files/styles/large/public/Bill_Clinton_and_Boris_Yeltsin_1994_0.jpg?itok=cc2LAlmy)
Boris Yeltsin (center) and U.S. President Bill Clinton
![Russian President Boris Yeltsin (center) with NATO Secretary General Javier Solana (right) and U.S. President Bill Clinton.](/sites/default/files/styles/large/public/NATO%20russian%20founding%20_0.jpg?itok=1rzrevKg)
Russian President Boris Yeltsin (center) with NATO Secretary General Javier Solana (right) and U.S. President Bill Clinton
War-torn apartment buildings in Grbavica, Bosnia
![Signing of the Dayton Peace agreement.](/sites/default/files/styles/large/public/1024px-DaytonAgreement_0.jpg?itok=XDkoJCFv)
Signing of the Dayton Peace agreement
![Residents of Berlin celebrate as the Berlin Wall falls.](/sites/default/files/styles/large/public/berlin_celebrating3_1.jpg?itok=MM6sU-A1)
Residents of Berlin celebrate as the Berlin Wall falls
![Germans raise the German Flag in front of the Reichstag.](/sites/default/files/styles/large/public/Bundesarchiv_Bild_183-1990-1003-400%2C_Berlin%2C_deutsche_Vereinigung%2C_vor_dem_Reichstag_0.jpg?itok=IDfDb-qY)
Raising the German Flag in front of the Reichstag