Which of the following was a immediate effect of the american revolution? a. the civil war between the north and the south. b. andrew jackson election as us president. c. the formation independent united states d. the westward expansion of united states. pl me

3.) the formation of the independent United States.

not 1 because civil was was 1861-1865.

not 2 because Andrew jackson was elected in 1829.

Westward expansion started early 1800s.

the mongolian invasion of china and central asia resulted in a disruption of the silk road as the chinese garrisons lost support from the chinese kingdoms which fell under the mongols. however, as the mongols established a formal dynasty in china, the successors of genghis khan restored the garrisons along the silk road allowing the safe travel caravans again.