The answer is B. Bay Of Pigs Invasion
Before the revolution, Cuban was led by Fulgencio Batista, an Ally of the united states.
But after the Revolution, Batista was overthrown and replaced by Castro, who chose to make an Alliance with the soviet Union.
In 1961, under a Direct Command from Castro, Cuba launch a military invasion to the bay of pigs, ( which Failed because it was undertaken by CIA)
Because they had all they needed where they where at
Two inventions from the World War two are the radar and the sonar, both of which had a huge impact in the war, but also after it, becoming a widely used devices all over the world.
The radar was an invention that was enabling detection of objects in the air. Initially it is was used for detection of planes, as that's where the biggest threat was coming. This device enabled the soldiers and the civilians to be warned about the oncoming danger, but also to be able to respond adequately to the threat.
The sonar was another invention inspired by the war. It had the same basic purpose as the radar, just that it was used for detecting objects in the water. This was a crucial instrument that gave the submarines big advantage in locating the enemy and destroying it, or if not capable of that, being able to move away and avoid it.
4) the Bill of Rights included specific rights for people.
Though the Constitution stated natural rights would be protected and there were limitations on the government, nothing was stated specifically. Those supporting the Bill of Rights were fearful that without specifically stated rights, the government would eventually strip people of their rights.
The Bill of Rights are the first ten amendments is the Constitution and were passed after the Constitution was passed. The amendments spell out specific rights citizens have and the government is required to protect.