Essay
World War I
War swept across Europe in the summer of 1914, igniting a global struggle that would eventually take nine million lives. World War I pitted the Allies (initially composed of Britain, France, Belgium, Serbia, and Russia, and eventually totaling eighteen nations including Japan,...


![Women and children from eastern Europe on the deck of the SS Amsterdam, [1899]. (Library of Congress, Prints and Photographs Division)](http://www.gilderlehrman.org/sites/default/files/imagecache/aggregate-208x148/essay-images/3g05545u.lp_.web_.jpg)






