Answer:
After World War II, European countries lacked the wealth and political support necessary to suppress far-away revolts. They could not oppose the new superpowers the U.S. and the Soviet Union's stands against colonialism. Strong independence movements in colonies.
credits :- wikipedia
It was a more effective way to kill. It could kill a large amount of people. It would make them suffer more. You could see their eyes go away. Really bad in world war I
How the executive branch interacts with the other two branches, since there are three branches in total in the government, is by enforcing laws that were passed by the Congress and are considered legal by the judiciary. The answer is the last option. Hope this helps.
