It would violate the constitution i believe. The President shouldn't have that much power. Our government was designed to have that many branches to make sure things went slow, so we could protest any new rules. If the president managed to fire the Supreme Court, a crucible part of our government would be gone!
Https://www.history.com/topics/cold-war/berlin-blockade
I hope this website helps you out. If you are ver confused about any history topic you can try looking them up on History.com they give you a little article to what you’re looking for. I hope this helps you!!
This plan was called the "Open Door Policy". This policy was proposed by the USA in 1899. Under this, all western nations would have equal opportunities to trade in China. Thiss was in support of Chinese territorial and administrative integrity. It lasted for 40 years and it became the foundation for the American foreign policy in East Asia at that time.
The Answer is
South Vietnam surrendered after Saigon fell.