By each of those colonies working together to secede from the British Empire.
Answer:
The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.
The reason there was slavery in the United States is because there was more work to do than people to do it. The North's population grew quicker than the South's, so they could become "moral"quicker
Mongols were an ethnic group
Well I’m not sure what the question is asking but you can run 0.83 seconds per 10 meters.