Answer:
1781
Explanation:
After French assistance helped the Continental Army force the British surrender at Yorktown, Virginia, in 1781, the Americans had effectively won their independence, though fighting would not formally end until 1783. Causes of the Revolutionary War.
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___ kept the Articles from being ratified for four years
Disputes over land issues
It was Walter Raleigh who got permission from Elizabeth I to establish a colony in North America. It should be noted however that this colony ultimately failed, and it wasn't until Jamestown that a viable colony existed.