In the history of Europe, the Middle Ages (or medieval period) lasted from the 5th to the 15th century. It began with the fall of the Western Roman Empire and merged into the Renaissance and the Age of Discovery.
Answer:
The Vietnam war matters at the begin because, China had become communist in 1949 and communists were in control of North Vietnam. The USA was afraid that communism would spread to South Vietnam and then the rest of Asia. It decided to send money, supplies and military advisers to help the South Vietnamese Government.
The Vietnam war maters today because, the policy of containment led the United States into a wide array of conflicts ranging from Korea to Vietnam, and whose legacy is still with us in the economic embargo of Cuba and a destabilized Afghanistan.
Explanation:
The government’s power comes from the People.
The answer you're probably looking for is:
The Stamp Act of 1765 was significant in the sense that it was the first direct tax imposed on American colonists (So, 
would most likely be the answer that you're looking for to this question, that you have asked
