How was the Chinese Civil War an example of a proxy war?

A proxy war is a war fought between groups or smaller countries that each represent the interests of other larger powers, and may have help and support from these. The Communists gained control of mainland China and established the People's Republic of China in 1949

Explanation:

haitian revolution slaves initiated the rebellion in 1791 and by 1803 they had succeeded in ending not just slavery but french control over the colony

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.