Final answer:
Most immigrants were coming to the U.S. during the late 19th century and early 20th century for the obvious reason of opportunity and freedom.
Step-by-step explanation:
Mary Antin, an American author and immigration rights activist, points out that most immigrants were coming to the U.S. during the late 19th century and early 20th century for the obvious reason of opportunity and freedom. The United States offered immigrants the chance to find work and build a better life for themselves and their families. It provided them with the freedom to pursue their dreams and escape persecution or poverty in their home countries.
Learn more about Reasons for immigration to the U.S.