What event led to the ratification of the adams-onís treaty?
a) the spanish threat to expand their settlement beyond florida’s borders
b) john quincy adams’s proposal of the monroe doctrine
c) general jackson’s battle with the seminole indians in florida
d) britain’s pursuit of the fur trade in the oregon territory

c

explanation:

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.

might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories