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 long-planned 250th anniversary celebration and coincides with President Donald Trump’s ...

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 ...

Members of the military fire cannons as part of a 21-gun salute during an event to honor the Army's 250th anniversary, coinciding with President Donald Trump's 79th birthday, Saturday, June 14 ...

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 ...