Migration is a natural part of living systems, and human history is no exception. Yet it remains one of the most debated public issues of our time.
Both people and borders move. Who is allowed to move, and who is granted rights, lies at the heart of how nations define belonging. In Germany and the United States alike, these debates have been deeply intertwined with evolving ideas of race and ethnicity.
These timelines trace how citizenship and belonging have been constructed, challenged, and redefined through laws, social movements, global events, and cultural works — and how those histories continue to shape the present.
The construction of the Transcontinental Railroad was an effort that relied heavily on Chinese and Irish migrant labor and also resulted in the physical divide of many Native American Territories. When completed, the Transcontinental Railroad greatly increased westward expansion fueled by both native-born and immigrant settlers, shortening what had previously been a journey of many months into just several days.
History.com