yes because trade barriers must protect national defense.
Barriers of the Sea
Computer Fraud & Abuse Act
Host defenses that protect against infection include natural barriers. Such barriers are skin, or mucous as an example.
National defense is the job of the federal government.
Council of National Defense was created in 1916.
Council of National Defense ended in 1921.
In Defense of the National Interest was created in 1951.
The Myth of National Defense was created in 2003.
National Defense - Poland - was created in 1936.
National Defense University was created in 1976.
Abdelaziz Bouteflika is the Minister of National Defense for Algeria.
Robert Nicholson is the Minister of National Defense for Canada.