The Monroe Doctrine warned __________ not to __________ independent countries in North and South America, or the United States w
ould consider it an act of hostility. a. spain,kidnap americans who visited the
b. spain,protect runway slaves who fled the
c. great britain,seize american ships from
d. european monarchies,colonize the
"<span>d. european monarchies,colonize the" would be the best option, since at this time America was worried that increasing foreign influence in the region would lead to a takeover invasion of the US and its territories. </span>