Answer:
On July 4, 1776, the thirteen colonies declared themselves free and independent states at the Second Continental Congress by signing the Declaration of Independence. The Revolutionary War ended at Yorktown in October 1781, when Americans captured the British army there.
Explanation:
The astrolabe was used to help determine the ship's latitude
I THINK it’s Elizabeth I but I’m not entirely sure
What people or tribes bordered the Xiongnu to the north and the south?North
-Turkic Tribes
South
-The Han
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