Final answer:
The quote supports the statement that many enslaved persons fought for the Loyalist cause because they were offered freedom.
Step-by-step explanation:
The quote supports the statement that many enslaved persons fought for the Loyalist cause because they were offered freedom. The quote mentions declaring indentured servants, Negroes, or others belonging to rebels free if they are able and willing to bear arms and join His Majesty's troops. This indicates that enslaved individuals were given the opportunity to gain their freedom by fighting for the Loyalists during the American Revolution.
Learn more about Enslaved persons fighting in the American Revolution