When roosevelt issued the roosevelt corollary, the document he was amending was called the
a. platt amendment.
b. monroe doctrine.
c. hay–bunau-varilla treaty.
d. foraker act.

When Roosevelt issued the Roosevely Corollary, the document he was amending was called the b)Monroe Doctrine. It is important to note that this was done by Theodore Roosevelt, who served as president before Franklin D. Roosevelt, so as not to confuse the two distant cousins.