The US State Department has signed off on the potential sale of military hardware to Australia valued at an estimated $2 billion (A$3.1 billion), including fighter jet spare parts.

Classic military vehicles are expensive, heavy, and inefficient, but it's hard to deny their appeal compared to the hum-drum designs of civilian vehicles.

BNSF and CSX teamed up to haul nearly 100 pieces of military equipment – tanks, armored vehicles, and tactical vehicles – from Fort Cavazos in Texas to Jessup, Md., in support of the Army’s 250th Birthday Parade scheduled for Saturday in Washington,

Thousands of people flocked to the nation’s capital Saturday for a Washington-wide celebration to honor the Army’s 250th birthday. The festival at the National Mall included more than three dozen interactive booths,