For this question, Checks and Balances seems to be the best answer.
The Senate is making sure that the President is kept in check.
I hope this helps! :)
Answer: b
Explanation: just because
Bartering and raiding. They never had a merchant system.
1. gulf of tonkin incident
2. truman doctrine
3.containment of communism
probably a little off but it'll lead you in the right direction.
(I was literally learning this a couple months ago and my memory is a little rusty)
The Articles of Confederation created a one branch of government consisting of a national legislature called "the Congress," although it should be noted that this Congress was very different from what it is today.