The answer you are looking for is B
<span>What senator proposed policies to improve the national economy known as the American system? answer: Henry Clay.</span>
Senator proposed policies to improve the national economy known as the American System. saying this is all true about the American system stated by the senator himself.
American System<span>the policy of promoting industry in the U.S. by the adoption of a high protective tariff and of developing internal improvements by the federal government (as advocated by Henry Clay from 1816 to 1828)
</span>Henry Clay: National Development Must Take Precedence Over Debt Payments
B: it brought together people from the West and East to trade.
Answer:Ellis Island is a historical site that opened in 1892 as an immigration station, a purpose it served for more than 60 years until it closed in 1954. Located at the mouth of Hudson River between New York and New Jersey, Ellis Island saw millions of newly arrived immigrants pass through its doors. In fact, it has been estimated that close to 40 percent of all current U.S. citizens can trace at least one of their ancestors to Ellis Island.
Explanation:
The position of the First Lady is not an elected one and carries only ceremonial duties. Nonetheless, first ladies have held a highly visible position in American society. The role of the First Lady has evolved over the centuries. She is, first and foremost, the hostess of the White House.