WWII.
The last US declared war was WWII.
WWII was America's last declared war.
First was the war of 1812, last was WW2.
WW2 was the last declared war fought by the US.
WWII was America's LAST declared war.
WWII was America's last declared war. Prior to WWII, the American Civil War (aka US Civil War) was NOT a declared war. Actually, prior to WWII, the war was called the "Cold War", but was not a declared war.
The last declared US war was WW2.
Last declared US war was WWII.
The US Congress has Declared war 5 times. The War of 1812 being the 1st and WWII being the last
Dictionary: Do battle; battle or struggle; oppose; collide; etc. The American Civil War (US Civil War) was also an undeclared war. Some folks like to forget that when saying an "undeclared war" is only a conflict. The Second World War was Americas last declared (formal) war.
The US last declared war in December 1941.
Same thing. Only the WWII enthusiasts favor a distinction as WWII was Americas last formally declared war. They may or may not realize however, that the US Civil War (American Civil War) was also an undeclared war; as many WWII enthusiasts are also Civil War buffs.