Which policy establishes the right of the united states to act as a policeman in the western hemisphere? , a. the roosevelt corollary, b. the open door policy, c. the gentlemen’s agreement, d. the big stick policy.

I think it is a. the Roosvelt Corollary.

Explanation:

The Roosvelt Corollary stated that the United States could intervene or use military force to keep force in Latin American countries where it is necessary.

answer: they arrived in new york.

the correct answer is d. the monetary reserve is a set of funds represented in currency, money or similar, saved as a forecast of possible needs or for legal reasons.

the increase or decrease in the monetary base influences in the increase or decrease of the inflation rate. therefore, the excess of monetary reserve will cause the reduction of inflation.