George Washington was the first president, so basically everything he did was a precedent. However, some of the things on the list are not some things that the did and the right answer is B., appointing a cabinet
They were the best Ship Builders and best Sailors of Mesopotamia. They made the first see through glass.
Containment is a geopolitical strategic foreign policy pursued by the United States. It is loosely related to the term cordon sanitaire which was later used to describe the geopolitical containment of the Soviet Union in the 1940s. The strategy of "containment" is best known as a Cold War foreign policy of the United States and its allies to prevent the spread of communism after the end of World War II.
Anything that gives it source credit is not plagirism