I think the Quartermaster Corps
Answer:
The Answer is Unprecedented presidential control of U.S. military forces
Explanation:
Congress gave LBJ the ability to take all necessary measures to protect U.S interests in Vietnam in the Tonkin Gulf Resolution. This led to the build-up of U.S forces in Vietnam because LBJ wanted to expand operations in Vietnam.
I think the check and balances system work really well in united states.
This system prevent the government from becoming too tyrannical because it separate our government into legislative, executive, and judiciary branch.
If, one government handles all these three, the government could basically violate the law and directly change the law after that so it wouldn't be considered a crime
The senate confirms the appointment of judges