Soldiers will wear period costumes from wars throughout U.S. history to march in the Army parade. 'It's a little hot, but we'll get used to it,' one said.

This uniform is one of the most admired and recognizable uniforms in the Army's history. It was worn by Soldiers during World War II and the Korean War.

Nike Smokey Grey football uniforms are inspired by the "Volunteer Spirit" of American military service. Here's what they look ...