ELI5: Explain Like I'm 5

Pacific War

The Pacific War was a big fight that happened during World War II between the United States and Japan. These two countries were fighting because Japan wanted to take over a lot of other countries in the Pacific Ocean and the United States wanted to stop them.

The Pacific War started on December 7, 1941, when Japan attacked a place called Pearl Harbor in Hawaii, which was a part of the United States. The attack was a big surprise and it damaged a lot of the US Navy's ships and planes. After this, the United States decided to declare war on Japan.

For the next few years, the two countries fought a lot of battles in a big area of the world called the Pacific Theater. The United States sent soldiers and sailors to fight in the Pacific islands, like Guadalcanal and Iwo Jima, while Japan also sent soldiers and sailors to fight.

The battle was hard because the places where they fought were really far away from their home countries, and it was hard to get supplies and reinforcements because there weren't many nearby countries. Both sides used a lot of different weapons and tactics, like airplanes, tanks, and submarines.

Finally, after years of fighting, the United States dropped two atomic bombs on two Japanese cities, Hiroshima and Nagasaki, in August 1945. These bombs caused a lot of damage and deaths, and Japan realized they couldn't win the war. Soon after, Japan surrendered, and the Pacific War was over.