Why do wars happen between countries?

Major root causes include political, economic, and social inequalities; extreme poverty; economic stagnation; poor government services; high unemployment; environmental degradation; and individual (economic) incentives to fight.

What is the most significant cause of ww1?

I think the most significant cause of World War one was the assassination of the Archduke Franz Ferdinand. The other causes of the war was Imperliasm, Militarism, Nationalism and Alliances that were formed. These were the causes of World War One.

Why would Japan not surrender?

Washington has believed ever since that the atomic bomb decisively forced Japan’s surrender. With defeat imminent, Japan’s leaders feared that without the imperial house, the state and their own power would be devalued and diminished in the eyes of the people, and that the state would ultimately disintegrate.

How did ww2 end for Japan?

Aboard the USS Missouri in Tokyo Bay, Japan formally surrenders to the Allies, bringing an end to World War II. By the summer of 1945, the defeat of Japan was a foregone conclusion. The Japanese navy and air force were destroyed.