What was the main reason most European immigrants came to the United States between 1815 and 1860?

Question

Quizplus · Accepted Answer

The primary motivation for European immigrants coming to the United States between 1815 and 1860 was economic advancement. They sought better living conditions and opportunities for work that were not available in their home countries due to various economic pressures and the promise of land and prosperity in the U.S.

What Was the Main Reason Most European Immigrants Came to the United