The policy of the roosevelt corollary is best seen in
question 14 options:
the beginning of world war 2
england declaring war on the us in 1905
the us warning european interference in latin america would lead to us intervention
the us invading mexico and panama in response to political uprisings
save

The correct answer is: the US warning European interference in Latin America would lead to US intervention

The Roosevelt Corollary states that the US would intervene if European countries got themselves involved in Latin American politics.

So, the US warning that European influence is the most spot on answer as it succinctly reflects the Roosevelt Corollary.

the use of email to replace slower surface mail.