In which war were blacks first used in the military?

If we are talking about for America, then the American revolution was the first. People were promised freedom if the fought and were lied to, returning to their owners immediately after the war was over.

sir thomas more, venerated in the catholic church as saint thomas more, was an english lawyer, social philosopher, author, statesman, and noted renaissance humanist. he was also a councillor to henry viii, and lord high chancellor of england from october 1529 to 16 may 1532.