Why did General George Washington decide to let Black people like Austin Dabney join the Continental Army?

Arter the Redcoats promised freedom to any slave who fought on their side, the Continental Army began allowing free African Americans to serve

Explanation:

General Washington initially banned Africans form serving in the Continental Army, he thought they would build up a force who would rebel against the slavery systems and in turn make the blacks more powerful to override the white. However, after the Redcoats promised freedom to any slave who fought on their side, the Continental Army began allowing free African Americans to serve.

answer: ‘no one should be discriminated against because he or she is not from a minority group’

because—> affirmative action means ‘a policy or program that provides opportunities for traditionally disadvantaged groups to them overcome the effects of discrimination’