Answer:
If ur talking about Industrial Revolution
Explanation:
Children worked at all kinds of jobs including mines, agriculture, factories, mills, manufacturing, fishing, etc. They also worked for more than 11 hours some even 15 h, and some even got disease from working so mucv in mines, got paid little to nothing.
The correct answer is President Franklin D. Roosevelt.
Roosevelt started the Manhattan Project after receiving a letter from Albert Einstein which warmed him of the advancements made by German scientists during World War II. After hearing about these concerns, FDR wanted to ensure that the US would be ahead of Germany in terms of the development of the atomic bomb. Roosevelt knew that if Germany beat the US to this development, it could be extremely dangerous for the entire world.
Answer: Industry advanced onward and drew millions of workers into the new cities. urban population increased seven fold in the half-century after the Civil War. Much of America's urban growth came from the millions of immigrants pouring into the... by a number of causes, what historians typically call “push” and “pull” factors.
Explanation:
I DON'T KNOW IF I GOT THIS RIGHT SO DON'T BE RUDE.... and i'm sorry if u got this wrong
European nations would do anything to show that they have strong support and pride in their militiary.