What were the causes and effects of World War I?

Explanation:

Causes:

Militarism, Alliances, Nationalism, Imperialism, and Assassination.

The overall cause of World War was the assassination of Archduke Franz Ferdinand.

Countries were being greedy and not negotiating

Affects:

As many as 8.5 million soldiers and some 13 million civilians died during World War I.

The map of Europe changed forever as territories were divided among the victorious Allied powers.

The war led to the October Revolution in Russia, which put the Bolsheviks in power of the Russian government.

The United States emerged as a world power.