Answer:
One of the most significant impacts of World War One was huge advances in technology, which would transform the way that people all around the world travelled and communicated, in particular, in the years after the conflict. New weapons and technologies were developed and used that led to more destruction than any war had seen in the past.
Explanation:
The treaty forced unfair rules and demands on the German people and they were looking for anyone to step up and fix the mess. So Adolf Hitler was popular because he promised to fix Germany's loss