Answer: We have petitioned; we have remonstrated; we have supplicated; we have prostrated ourselves before the throne, and have implored its interposition to arrest the tyrannical hands of the ministry and Parliament."
Step-by-step explanation:
From the excerpt given, the sentence that shows that the American colonists’ efforts to avoid war was "We have petitioned; we have remonstrated; we have supplicated; we have prostrated ourselves before the throne, and have implored its interposition to arrest the tyrannical hands of the ministry and Parliament."
The statement shows that several steps had already been taken by the American colonist in order to avoid war.