For this question the answer will be D.
Its pretty sure that it's , transportation the first one sorry if I'm wrong
Answer:
Boycott of the items and products of Britain.
Explanation:
The final attempt at using economic embargo as a political weapon before the War of 1812 was the Boycott of the products of Britain by the people of united states. this act was done to put pressure on the Britain government to lower the taxes but this act did not put pressure on the Britain empire and the taxes was not lowered so for that reason the war of 1812 was by the United states fought against Britain empire.
Little Rock, Arkansas is the correct answer.
The Little Rock Crisis was an event in Little Rock, Kansas where nine African-American students were prevent from entering the newly desegregated high school, Little Rock Central High School. After the governor called for a National Guard blockade to prevent the student from entering the school, federal troops were sent in by President Eisenhower. These troops acted as an armed escort for the nine students and enforced integration.