Which region felt the greatest impact of the new immigrants who arrived in the second half of the Twentieth century?

The greatest impact of new immigrants who arrived in the second half of the 20th century was felt in urban regions, particularly in cities like New York, Los Angeles, and Chicago. These areas experienced significant demographic changes as immigrants contributed to the workforce, revitalized neighborhoods, and enriched cultural diversity. The influx helped shape the social and economic landscape, leading to both challenges and opportunities in housing, education, and community integration.