Richmond Virginia in April 1861
The Monroe Doctrine was a United States policy of opposing European colonialism in the Americas beginning in 1823. ... By the end of the 19th century, Monroe's declaration was seen as a defining moment in the foreign policy of the United States and one of its longest-standing tenets.
I believe Pachacuti and his immediate successors: Topa Inca and Huayn Capac Inca !
I Think The answer is c I hope it helps