B, school systems across the country quickly integrates
The correct answer is: "the right to marital privacy".
Griswold v. Connecticut was a landmark decision by the US Supreme Court, issued in 1965, that has governed since then the access to contraception. The case was related to a law existing in Connecticut (Comstock law) that prohibited taking drugs to prevent conception. In opposition, the Supreme Court declared that the law was invalid because it violated the 'right to marital privacy' by which every person has the right to decide over his/her intimate practices.
The answer to the question above is Martin Luther King Jr., Malcolm X, and Stokely Carmichael.
Black leaders in the 1960s included Martin Luther King Jr, an advocate of non-violent resistance; Malcolm X, who favored Black Separatism; and Stokely Carmichael, an advocate of "Black Power".
The correct answer is B. Negotiating a treaty with Mexico.
Explanation
Foreign policy is the name by which the decisions and actions taken by a State are known to favor the national and international interests of the countries involved. In short, foreign policy groups the agreements, negotiations, and decisions of two or more nations to establish economic, political, and social relations. So if a country like the United States establishes negotiations for a treaty with Mexico, it would be a matter of foreign policy because it involves the interests of two countries and their needs and interests. According to the above, the correct answer is B. Negotiating a treaty with Mexico.