This view of the Constitution has been rejected by the federal courts, which consistently have held that under the Constitution, the states do not have the power to nullify federal laws. The courts have rejected the compact theory, finding that the Constitution was not a contract among the states.
A U.S. Border Patrol agent in San Diego has been arrested for hiding his undocumented father and other people in the U.S. illegally.
Illegal Alien Also known as an Undocumented Alien, is an alien who has entered the United States illegally and is deportable if apprehended, or an alien who entered the United States legally but who has fallen out of status and is deportable.