It's happened before, both recently (since 2001), but Executive Order 9066 happened over 80 years ago, in the 19th century the US literally passed a Habeas Corp

It's happened before, both recently (since 2001), but Executive Order 9066 happened over 80 years ago, in the 19th century the US literally passed a Habeas Corpus Suspension Act. America puts too much faith in its courts and constitution.