The primary outcome of the American Revolution was the independence of fourteen formerly British colonies in North America; thirteen of which would immediately form the United States and the fourteenth, Vermont, which would accede to the United States shortly thereafter.
Some other causes:
1. The Founding of the Colonies.
2. French and Indian War.
3. Taxes, Laws, and More Taxes.
4. Protests in Boston.
5. Intolerable Acts.
6. Boston Blockade.
7. Growing Unity Among the Colonies.
8. First Continental Congress.