Why were european monarchs offended by the monroe doctrine?
a. they did not want to be told what to do.
b. they still resented the united states.
c. they had no intentions of recolonizing the americas.
d. they did not think the us should interfere in their business.

One main reason why many European monarchs were offended by the Monroe Doctrine was because "D.They did not think the US should interfere in their business," since the Monroe Doctrine stated that any further efforts to colonize the Americas would be seen as an act of aggression.