400
Name the document and its meaning:
This document states: "And I do hereby further declare all indentured Servants, Negroes, or others, (appertaining to Rebels) free, that are able and willing to bear Arms, they joining his Majesty's Troops, as soon as may be, for the more speedily reducing this Colony to a proper Sense of their Duty, to his Majesty's Crown and Dignity."
What is the Dunmore Proclamation and it offered freedom to any slave who was willing to fight on the British side?