The correct answer is A.
During the late 1800's, America production was increasing greatly due to the development of interchangeable parts. Now that many businesses were able to mass produce goods, they needed buyers to consume them to ensure that the price of the goods did not decrease.
America wasn't worried about the spread of communism or the need for immigrant workers until the 20th century (hence why B and D are wrong).
Answer:
The Anti-Federalists opposed the ratification of the 1787 U.S. Constitution because they feared that the new national government would be too powerful and thus threaten individual liberties, given the absence of a bill of rights.
Explanation:
The "father of medicine" is Hippocrates
A prolonged war between the U.S. and Japan would have lead to deaths of millions. It was believed at the time that if the U.S. had to invade mainland Japan, millions of U.S. and Japanese soldiers would have died along with millions of Japanese citizens. The war was also taxing the resources of both countries.
In 1780s, Adams served as a diplomat in Europe and helped negotiate the Treaty of Paris (1783), which officially ended the American Revolutionary War (1775-83). From 1789 to 1797, Adams was America's first vice president. He then served a term as the nation's second president.31/01/2020