The best answer is A.
Popular sovereignty was a doctrine under which the status of slavery could be determined by the settlers themselves. Although the doctrine won wide support as a means of avoiding conflict over the slavery issue, its meaning remained rather ambiguous since those who supported it disagreed as at what stage as territories developed should the decision be made.
A. Douglas, a main promoter of the doctrine, wanted the choice to be made at an early stage of settlement, while others felt that it should be made just before each territory achieved statehood. It was first proposed by vice president George Dallas in 1847 and popularized by Lewis Cass in 1848.
Answer:
The Cold War was the tense relationship between the United States (and its allies), and the Soviet Union (the USSR and its allies) between the end of World War II and the fall of the Soviet Union. It is called the "Cold" War because the US and the USSR never actually fought each other directly.
Explanation:
Answer:
D.
Explanation:
Sui dynasty, Wade-Giles (Wendi) romanization Sui, (581–618 ce), short-lived Chinese dynasty that unified the country after four centuries of fragmentation in which North and South China had gone quite different ways.
Answer:
Improvisation is definitely a part of it
Explanation:
It might be all of the above though because they are all used at least some of the time
