Answer:
unknown diseases, the wilderness, and winter
It made it harder for immigrants to become citizens and made it so the president could imprison non citizens.
<span>In Source C, Jules Ferry is undoubtedly pro-imperialism. "Her language, her custom, her arms, her flag, and her genius" should be spread.</span>
Carl Vinson's work <span>in naval expansion aided in defense needed during the Pearl Harbor attack</span>
Answer:
The costs of passing a bill that prohibits child labor is precisely that all the labor that children could have provided for the economy is forgone. So in pure economic terms, there is a loss of value, a sunk cost.
However, the benefit is both economic, and social. The economic benefit is that children will instead go to school, and educate themselves to become more productive workers in the future. And the social benefit is a fairer society, and wealthier too.