World War I by the NumbersHardcover, 1 August 2015

How many miles of trenches protected the Western Front during World War I? How much did the U.S. military expand when America entered the war? Numbers, high-impact stats, and a unique infographic format combine to present the gripping story of World War I. With stats on everything from battles to weapons, these numbers give young readers a look at the War to End All Wars.