How did the need for specialized metals for industtial production, as well as the need for gold, silver, and diamonds, lead to the development of exstensive mining centers?

Which of the following statements is true about germany's use of u-boats?

Name two fighter jets that were used by each side during the battle of the coral sea its for a project, this is due today

The idea of manifest destiny simply stated it was america's destiny to expand from the atlantic ocean to the pacific. the word "destiny" implies an idea that it was within our rights as a nation to expand. in a paragraph of 125+ words, explain what could be wrong with that idea.