I thinks A
I don’t know how to explain it but I think it’s A
First of all, I will explain that popular sovereignty refers to the government based on consent of people. In other words, the source of authority is the people and the government´s power would not be legitimate if it disregard people’s will. Thus, the government is supposed to serve to the people who have free choice.
So, the conventions that reflect the principle of popular sovereignty is the House of Representatives whose members are elected every two years directly by citizens. Plus, the senator are elected by people as well.
Answer: It’s considered the turning point of the entire American Revolution, because it resulted in the French alliance.
Explanation: It was between the Hessians and British regulars vs. American militia and the American Continental Army
Unrestricted submarine warfare, which became prominent in World War I, meant that submarines could sink any time of vessel at any time without warning. Before this, they had to surface first and place crews on lifeboats.