The correct answer to this open question is the following.
Although the question does not include statements or options to answer it, we can say that the changes in American foreign policy during the Nixon administration were the following.
The most important was the foreign policy of détente, which try to create some peaceful relations with the Soviet Union during the tense Cold War years in which the Soviet Union tried to spread Communism in different countries and the United States tried to stop it.
Indeed, Richard Nixon made an official visit to Moscow in May 1972, to have a meeting with Soviet Union leader Leonid Brezhnev. They signed the SALT Treaty (the Strategic Arms Limitation Treaty). Previously, in February 1972, President Nixon had visited China to improve foreign relations with this Communist country.
The best theory that describes the northern anti-slavery position is the one that talks about that the congress has the roght/duty to prohibit slavery in its jurisdiction.
Hope this helps.
The spread of Humankind to inhabit all the part of the Globe was a significant advancement in the Paleolithic age.
The Paleolithic Age is commonly known as the Stone Age, begun roughly 500,000 years ago and ended around 6000 B.C.E. People in this period produced complex tools and objects made out of stones. This age comprises the initial widespread use of technology as humans advanced from simplistic to a more complicated developmental stage and the spread of Humanity from the Savannas of East Africa to the rest of the world.
. The Case that passed the law is also know as U.S. Supreme Court. Smith v. Robinson, 468 U.S. 992 (1984) No. 82-2120 It was argued in March 28, 1984 and decided by July 5, 1984. I. Case Background. Tommy Smith was a student that had cerebral palsy.