Answer:
D
Explanation:
the Transcontinental was completed in 1869
After fighting alongside British soldiers the colonists realized that they were outnumbered. The colonists didn't like the British soldiers. The colonists realize that the disadvantage of relying on England for defense and recognized the need to organize their own army.
Answer:both established republican governments
Explanation: the american government and the french government
a
the invention of the cotton gin