What organization did the united states employ during the cold war to work covertly in communist countries?

Which of the following factors would be a likely reason for low population density

In 1944, the supreme court upheld the authority of the u.s. government to order the internment of a minority group in the interest of national security, even though there was no evidence that any members of this group were disloyal to the united states. should the same policy be applied today against u.s. muslims or muslim immigrants? why or why not? are these forms of internment different from native reservations? if so how? if not, why?

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry