What was the result of the Treaty of Brest-Litovsk? What were the problems that the United States faced after World War 2?

As a result of the Brest-Litovsk Treaty, which was signed in March 1918, Russia was forced to give up a significant amount of territory and make significant financial payments, ending its involvement in World War 1.

Additionally, it freed up a significant number of Austrian and German troops to fight elsewhere, which gave rise to Germany's spring offensive in France. Using this new reserve and new tactics, Germany made significant gains, but the offensive ultimately faltered due to a lack of strategic focus and the success of the Allied counteroffensive. https://tutor.hix.ai

At the end of World War II, the US faced numerous challenges. 1. A large portion of the world was in ruins, and a large number of people needed aid. US forces were available to provide aid in many locations, but effective assistance required political direction.

Naturally, competing ideologies and the threat of nuclear weapons led to the cold war. Russia and America found themselves in control of significant portions of the world and were forced to create nations out of the chaos. The political landscape of the world was completely altered.

Everyone wanted to return home and start over in a world worn thin by war.

The issue of punishing the war's perpetrators and averting further hostilities existed.

On all sides of the conflict, tremendous technological advancements had been made; the future depended on the management and advancement of these and later developments.

With 25% of the global GDP in 1945 and having largely avoided the carnage of the war, the United States was both a tremendous asset and a great responsibility because they were able to take action when so many others were unable to.

What is the share of global GDP throughout history?