There were many reasons for the Westward Expansion that conducted masses of Americans in the 19th century to the West. The most important were:
1) JOB OPPORTUNITIES.
2) MORE LAND.
3) MORE FARMING POSSIBILITIES.
4) FASTER TRANSPORTATION.
5) FREEDOM FOR RUNAWAY SLAVES.
The answer is A. because it was already tiresome to get 9 nine states out of 13 states to vote on an amendment.
Choice B. is incorrect because the British only required their war costs at the end of the Constitution. Choice C. is incorrect because the Virginia plan (large states) and the New Jersey plan (small states) took place after the Constitution. Choice D. was a major benefit, so that wasn't a weakness.
Einstein primarily emigrated to the United States because he had a Jewish background, and Adolf Hitler, who became Germany's chancellor in 1932, was about to adopt Anti-Semitic policies.
It was a very hard choice for Einstein to choose to emigrate to the United States, but it was a very wise one. As a Jew, he knew what was gonna happen if he stayed in the United States. You may already know that the Holocaust happened a few years later, in which most Jews living in countries occupied by Germany were murdered. Thanks to moving to the U.S, Einstein was safe from this event.
i believe the answer is a :)