Question

Before the American Revolution slavery was legal in ____ British American colonies

Answer 1

13 colonies should be the right answer:)

Answer 2

The Answer: Thirteen Colonies

Slavery had been practiced in British America from early colonial days, and was legal in all Thirteen Colonies at the time of the Declaration of Independence in 1776. It lasted in about half the states until 1865, when it was prohibited nationally by the Thirteenth Amendment.