According to the lecture, international politics caused many puerto ricans and cubans to move to the u. s. in the
a. 1910’s
c. 1950’s and 1960’s
b. 1930’s and 1940’s
d. 1980’s

According to the lecture, international politics caused many Puerto Ricans and Cubans to move to the U.S. in the 1950s and 1960s. The correct option among all the options given in the question is option "c. At first, just a few Puerto Ricans migrated to the United States of America. Later on the flow of the immigrants increased.

The correct answer for the question is option  > > > d< < <   worked together to keep control of the us in the hands of the wealthy.i hope this answer you guy