Question

please solve the problem

Answer 1

The war changed the economical balance of the world, leaving European countries deep in debt and making the U.S. the leading industrial power and creditor in the world.

The harsh conditions of the Treaty of Versailles caused a lot of dissent in Europe, especially on the side of the Central Powers who had to pay a lot for financial reparations.

Inflation shot up in most countries and the German economy was highly affected by having to pay for reparations.

With troops travelling all over the world, influenza was spread easily and an epidemic started which killed more than 25 million people across the world.

Due to the cruel methods used during the war and the losses suffered, WW1 caused a lot of bitterness among nations, which also greatly contributed to WW2 decades later.

After WW1, the need for an international body of nations that promotes security and peace worldwide became evident. This caused the founding of the League of Nations.

WW1 boosted research in technology, because better transport and means of communication gave countries an advantage over their enemies.