Topic: Trump’s immigration enforcement plan

FILE - This 1924 file photo shows the registry room at Ellis Island in New York harbor, a gateway to America for millions of immigrants. The American self-image is forever intertwined with the melting pot _ a nation that embraces the world’s wretched refuse, a nation built by immigrants. But America’s immigration history is complicated. () (AP Photo/File)

History of challenging bans

Kevin Johnson - The Conversation