This history is hard guys there stressing me out

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

What are some differences between mccarthy’s “west virginia speech” and his “letter to president truman”? what are some similarities?

The main reason that the royal society of london developed the modern form of peer review was to: award grant funding. decide on promotions for researchers. streamline the publication of conference proceedings. control the quality of published papers.