"The Louisiana Purchase" is the area among the choices given in the question that the United States acquired in the 1840s. So "D" would be your answer
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Mark brainliest
Answer:
a gradual increase in power of individual states
Explanation:
This is the largest equilateral triangle that will fit in the circle, with each vertex touching the circle. This is very similar to the construction of an inscribed hexagon, except we use every other vertex instead of all six.
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V-E Day is the day that World War II ended in Europe. VJ was the day the War ended in the Pacific.
They mark the end of fighting in each of the two areas of fighting during World War II.