WORLD HISTORY

Detailed explanation-1: -Leapfrogging, also known as island hopping, was a military strategy employed by the Allies in the Pacific War against the Empire of Japan during World War II.

Detailed explanation-2: -The key to Allied victory was the island hopping campaign, which required the military to fight for control of small, unknown islands across the vast Pacific Ocean.

Detailed explanation-3: -In the Pacific Ocean theater, Japanese forces fought primarily against the United States Navy, the U.S. Army, which had 6 Corps and 21 Divisions, and the U.S. Marine Corps, which had only 6 Divisions.