Help ensure the economic stability of the new nation
The United States assisted revolutionaries in those countries. (apex)
<em>Answer ~</em>
<u>A) They needed many people to work on their plantations.
</u>
<u>C)They turned to Africans after West Indies natives died in large numbers.
</u>
<u></u>
<u />
The open door policy was received with almost universal approval in the united states and for more than 40 years it was a cornerstone of america foreign policy in east Asia.