The surrender of the nazi's and the dropping of the atom bomb
Answer:
The Massachusetts colony got a boost from the arrival of <u>Puritans</u> in 1629.
Explanation:
Between 1630 and 1640, Massachusetts saw the arrival of over 13,000 families that were under exodus to Massachusetts, This was known as the great migration.
The puritans migrated in order to settle and practice their own version of Protestantism without interference.
Puritan's were those people who were not contented with the way the roman catholic church practiced its beliefs, they therefore sought to purify the church.
With the arrival of this population, the Massachusetts colony got a boost, that is in terms of labor force from the new arrivals.
ANSWER
<em>Russia</em>
HERES HOW:
<em>On March 30, 1867, the United States reached an agreement to purchase Alaska from Russia for a price of $7.2 million. The Treaty with Russia was negotiated and signed by Secretary of State William Seward and Russian Minister to the United States Edouard de Stoeckl.</em>
<em>I DIDN'T WRIGHT THIS SO THIS IS NOT MINE BUT READ THIS IT SHOULD HELP :)</em>
The answer is definitely D
