A U.S. serviceman’s chance of death in battle, per Nicholas Hobbes’ Essential Militaria (2003):

• War of Independence: 2 percent (1 in 50)
• War of 1812: 0.8 percent (1 in 127)
• Indian Wars: 0.9 percent (1 in 106)
• Mexican War: 2.2 percent (1 in 45)
• Civil War: 6.7 percent (1 in 15)
• Spanish-American War: 0.1 percent (1 in 798)
• World War I: 1.1 percent (1 in 89)
• World War II: 1.8 percent (1 in 56)
• Korean War: 0.6 percent (1 in 171)
• Vietnam War: 0.5 percent (1 in 185)
• Persian Gulf War: 0.03 percent (1 in 3,162)