It was America's breakup letter with England.
A process in which congress must vote on an amendment and have a 2/3 majority in approving it.
Answer:
His main objective was to overthrow the Cuban President, Fidel Castro
Explanation:
After President Kennedy assumed office, he was let in on a plan designed to overthrow Castro. The plan involved giving different military training to Cuban exiles and then sending them to invade Cuba and defeat Castro. Kennedy's advisors assured him that the plan would work but Castro got wind of the plan and only 300 out of 1,200 people sent survived the onslaught. The failure in the plan created more tension between the United States and other communist countries.
Option 'B' = changes in climate, had the greatest impact on pre-historic man.
Changes on the weather forced men to move periodically or cyclically, usually returning to their original location at various times. When they moved to colder climates, they would make clothing out of animal skins, to protect themselves. When the nomads learned how to plant, they didn't need to search for other places anymore.
For the first one it’s C for the second it’s it would be B
