What is reason the united states has a two party system
a. the constitution requires that there be no more than two parties
b. george washington john adams as well as other notable framers wanted a two party system
c. the battle of ratifying the constitution resulted in the formation of two political parties
d. the framers adopted the two party system that was used in england

D. The framers adopted the two party system that was used in England

Explanation:

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

the quote by walter cronkite contributes to the central idea of the text by supporting the central idea. cronkite argues that what is deemed “right” for and in america may not be good for other countries. this supports the central idea of the text, that the vietnam war was unpopular in america for multiple reasons- including cronkite’s.