***brainliest to first answerer***
how did world war i and its aftermath contribute to the rise of fascism in europe in the 1920s?

 Best   Economic crisis. When countries are collapsing they always choose dictators because democracies work very slow.

Sorry i don't know and i am too busy

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.