what were 2 examples of americas use of the roosevelt corollary?

Answer 1

Here are four.

Presidents cited the corollary to justify U.S. intervention in (and occupation of):
Cuba (1906-1910)
http://www.globalsecurity.org/military/ops/cuba06.htm
http://en.wikipedia.org/wiki/Army_of_Cuban_Pacification_Medal

Nicaragua (1909-1911, 1912-1925 and 1926-1933)
http://countrystudies.us/nicaragua/10.htm

Haiti (1915-1934)
http://en.wikipedia.org/wiki/United_States_occupation_of_Haiti_(1915-1934)
http://www.haitiforever.com/windowsonhaiti/am-occup.htm

and the Dominican Republic (1916-1924).
http://www.globalsecurity.org/military/ops/dominican-republic-1916.htm
http://countrystudies.us/dominican-republic/10.htm