The Magna Carta lead to the creation of the English Parliament, as well as the House of Commons and the House of Lords, if I recall correctly. Hope that helped.
Sovereignty, is the broad concept that refers to the right and ability of a nation to govern itself and make decisions regarding its citizens (A). Popular sovereignty is more strongly associated with a democratic principle of self governance, which is a possible answer but "sovereignty" in and of itself is probably the best answer to the question.
Although the president had the power to "remove" Indigenous tribes, removal was supposed to be voluntary, but when “southeastern nations resisted, Jackson forced them to leave.” Previous peaceful attempts at resistance failed, so Native Americans used new methods after 1830.
The Eisenhower administration maintained good relations with Castro's Cuba, and tensions did not develop until John Kennedy enlisted the CIA to try to overthrow Castro. The statement that is being presented is FALSE. Eisenhower administrations didn't maintain good relations with Castro's Cuba.
