Hello!
The new technology that allowed the Allies to more effectively bomb the Japanese main land, was the capacity of the B-29. If we look at the other ones, we see that all that stuff already exist before the war.
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The correct answer is - quadrupled.
The number of African Americans in Michigan grew significantly in the period between 1880 and 1920. Initially there were around 15,000 African Americans in Michigan up until 1880, but in the next 40 years, until the year of 1920, the number of African Americans in Michigan quadrupled, reaching around 60,000.
There's two main reasons for the quick increase in the number of the African American population. The first and most important was the migration from the southern states towards the northern states. The second one was the high birth rate of the African Americans in this period of time.
NAFTA
<span>it is a three-country accord negotiated by the governments of Canada, Mexico, and the United States that entered into force in January 1994.</span>
America... but more specifically the western coast. British were making their way over when they ran into the French who were making their way to the east coast. This lead to the French and Indian war.