Answer:
The Monroe Doctrine, in asserting unilateral U.S. protection over the entire Western Hemisphere, was a foreign policy that could not have been sustained militarily in 1823. Monroe and Adams were well aware of the need for the British fleet to deter potential aggressors in Latin America.
The answer choice which accurately describes the main cause of the iconoclast controversy of the eighth and ninth centuries was c) Iconoclasts believed it was blasphemy to worship religious objects. This banned all icons of religion in the Christian religion and the persecution of supporters who believed in the veneration of religious icon. This was a period during the Byzantine Empire.
C is the answer pioneer movement will be the answer for mini reform movement sprung up in the 1800