EVB2940208: Mexican American migrant laborers picking grapes in a vineyard in the San Joaquin Valley California in 1973. The United Farms worker staged strikes against California grape producers to gain recognition of their union and the right to represent farm workers in the 1960s and 1970s / Bridgeman Images
EVB2940170: Jimmy Carter signs Airline Deregulation Act authored by Senators Edward Kennedy and Howard Cannon. It eliminated the government authority to award routes to airlines to bar entry of air carriers and to regulate fares. The law resulted in fares wars bankrupting three long established airlines such as Pan Am TWA and Eastern. Oct. 13 1978, Unknown photographer, (20th century) / Bridgeman Images
EVB2942989: World War 1. In second week of September 1914, rain fell in torrent, flooding the trenches of the British north of the Aisne River. Following the Battle of the Marne, the First Battle of the Aisne marked the beginning of the Western Front stalemate and the entrenchment of German and Allied armies / Bridgeman Images
EVB2943024: World War 1 in the Italian and Austria Alps. Austrian mountain troops in the Isonzo district, clinging to rocks and helping each other along by ropes. They are climbing over a mountain pass to surprise an Italian detachment of the other side. 1915, Unknown photographer, (20th century) / Bridgeman Images
EVB2943029: World War 1 Map of the Verdun Battlefield. 1917. Map indicates the Le Mort Homme, Hill 304, the Wood of the Crows and other famous spots. The map shows the lines when the German attack began, where it ended and where the armies rested after the Germans had been driven back in 1917, Unknown photographer, (20th century) / Bridgeman Images
EVB2943044: German cartoon satirizing Britain outrage after the WW1 sinking of the Lusitania. Cartoon caption reads, 'Brave England. The only way to save our Battleships is to hide them behind our ocean liners.' By Paul Rieth, Jugend, May 21, 1915, Unknown photographer, (20th century) / Bridgeman Images