In my opinion it is a positive development that the vice president's resppnsibilities have increased. The reason is that in this way the vice president can demonstrate and prove that he is able to be in charge of the government in case anything happened to the president.
D.railroads transported raw materials and finished products
The correct answer is letter A and D.
Explanation: The Great Immigration occurred mainly from the South to the North, which is the most developed in the region. The process was strained as a result of growing social as well as economic inequalities, which increasingly generates labor shortages and sufficient resources for all.
They move because of the poor economic conditions, and the racial segregation in states that has the Jim Crow laws working, in the Southern states.
Because Britain wanted to expand its manufactured goods market. In the eighteenth century, Britain traded English wool and Indian cotton for Chinese tea and textiles; however, when the Chinese demand weakened, Britain demanded other means of attracting trade with China. Britain realized it could make up the trade deficit with China by selling Indian opium into the Chinese market, making opium the most profitable and popular crop in world markets.