What was the monroe doctrine? a trade agreement between the united states and mexico.
b military treaty between spain and mexico
c pact between the united states and mexico to ward off european invaders
d document and policy aimed at preventing european involvement in the americas

D document and policy aimed at preventing European involvement in the americas

Explanation:

The Monroe Doctrine, famously known for its words "America for the Americans" was a document and a policy taken by the government of the UNited States, where the government of the United States offered to not interfere on any European affairs and would leave the existent colonies of the european powers at ease, as long as the European countries won´t continue to conquer the territories left in the american continent.

they died with poison from the god patrick

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom