This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
During the 19th and 20th century America was known as "the land of opportunities" cause America offered a lot of jobs. a lot of people around the world during that time were jobless and came to America to find jobs