U.S. military condolence reimbursements.

Nations enlisted for the liberation of Baghdad, then and now.

Available and rationed items during World War II.

A U.S. serviceman’s chances of death in battle.

The BBC thought twice about playing these songs during the Persian Gulf War.

Emptying the pockets of soldiers in the Vietnam War.

Developments in weapons technology.

Rates of fire for weapons throughout the ages.