The evolution of tank gun technology has seen significant changes, with one of the most notable being the shift from rifled ...

A look at scenes from Saturday's massive military parade and festival in Washington. The parade honors the Army’s ...

The grand military parade that President Donald Trump had been wanting for years barrelled down Constitution Avenue on ...

Bore evacuators can be found on a vast number of different Main Battle Tank (MBT) cannons ranging from the standard 120-mm guns found on the U.S.'s formidable M1A2 Abrams, Germany's Leopard 2 MBT ...

WASHINGTON (AP) — The grand military parade that President Donald Trump had been wanting for years barreled down Constitution Avenue on Saturday with tanks, troops and a 21-gun salute, playing ...

WASHINGTON (AP) — The grand military parade that President Donald Trump had been wanting for years barreled down Constitution Avenue on Saturday with tanks, troops and a 21-gun salute, playing ...

WASHINGTON — The grand military parade that President Donald Trump had been wanting for years barreled down Constitution Avenue on Saturday with tanks, troops and a 21-gun salute, playing out ...

WASHINGTON (AP) — The grand military parade that President Donald Trump had been wanting for years barreled down Constitution Avenue on Saturday with tanks, troops and a 21-gun salute, playing ...

The grand military parade that President Donald Trump wanted for eight years is barreling down Constitution Avenue in Washington with tanks, troops and a 21-gun salute. It's playing out against ...