Answer:
The law abolished the National Origins Formula, which had been the basis of U.S. immigration policy since the 1920s. The act removed de facto discrimination against Southern and Eastern Europeans, Asians, as well as other non-Western and Northern European ethnic groups from American immigration policy.
Explanation:
Diseases were spread and the soil was ruined in some parts. I hope this helped
Since Germany embarked on a deadly game, the United States entered World War I. Many American merchant ships across the British Isles were sunk by Germany, causing the American entry into the war.
The correct answer is <span>A. Porter is writing social history because he is focusing on lives of large numbers of ordinary people.</span>
