Distinguishing between friendly and enemy forces can be difficult in war, and World War II posed its own basic ... to quickly recognize their forces' aircraft. This could be a matter of life ...

More images from an iconic U.S. Navy aircraft carrier that was sunk in the Pacific Ocean during World War II have been released ... The mural, "A Chart of the Cruises of the USS Yorktown ...

Distinguishing between friendly and enemy forces can be difficult in war, and World War II posed its own basic ... to quickly recognize their forces' aircraft. This could be a matter of life ...

Distinguishing between friendly and enemy forces can be difficult in war, and World War II posed ... of the aircraft and their countries of origin, the manual also gives an approximation of the size ...