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.
California’s Proposition 187, dubbed the "Save Our State" (SOS) initiative by supporters, was a ballot initiative aimed at prohibiting undocumented immigrants and their children from accessing the state's social welfare services and public schools, including its public colleges and universities.