How did John Quincy Adams influence US foreign policy?

In 1817, newly elected president James Monroe selected Adams as his Secretary of State. In that role, Adams negotiated the Adams–Onís Treaty, which provided for the American acquisition of Florida. He also helped formulate the Monroe Doctrine, which became a key tenet of U.S. foreign policy

Explanation:

Thank me later!

the answer is they believed george iii would never give them their freedom.

the crusaders are identified in the painting;

c. by the red crosses on their backs