It allows the Government of the United States to "make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution."
A federal judge ruled about Japanese relocation 40 years after the fact, in 1986, that it was overall an unconstitutional action on part of the Roosevelt Administration.
The Danes in the 9th and 10th Centuries, the Normans in 1066, the French in 1216 and 1326, and the Dutch in 1688
