The Dollar Diplomacy was known as a policy based on a. military intervention.
b. economic investment.
c. land concessions.
d. humanitarian projects.

the answer is a

Explanation:

Dollar Diplomacy, foreign policy created by U.S. President William Howard and It grew out

the answer is )multiethnic

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.