Germany resumed attempts to stop allied shipping, and a U-boat sunk an american commercial ship.
Answer:
I believe Franks was a group that didn't attack the Roman
The American civil war was caused not by slavery but by economic factors
The answer you need is C. The Petition of Right reflected a trend of reducing the powers of the British monarchy.
Answer:
D
Explanation:
The Monroe Doctrine is a key part of U.S. foreign policy. President James Monroe issued the policy in 1823. It stated that North and South America were no longer open to colonization. It also declared that the United States would not allow European countries to interfere with independent governments in the Americas.