19 century with many immigrants Italy?

/kloc-in the 0/9th century, the largest number of Italian immigrants were from the south, especially Sicily and Calabria. These areas are facing economic difficulties and social instability, and many people choose to emigrate to other countries to seek better life opportunities. They mainly immigrated to the United States, Argentina and Brazil, with the United States being the most important destination. The migration tide mainly occurred at the end of 19 and the beginning of the 20th century, which is called the "Great Migration Era". Thousands of Italians left their homes in search of a better life. These immigrants have had a far-reaching impact on the economic and social development of the destination countries.