To determine the oldest U.S. military vehicles, 24/7 Wall St. referenced Military Factory, an online database of military vehicles, aircraft, arms, and more used worldwide.

To identify prototype small arms not approved for the U.S. military, 24/7 Wall St. reviewed experimental infantry arms cataloged by Military Factory, an online database of military vehicles ...

Saturday’s massive military parade celebrating the 250th anniversary of the US Army and President Trump’s birthday will include uniforms, arms and vehicles from every major American conflict ...