Read the summary of a supreme court case kent v. dulles, 1958.

rockwell kent wanted to visit england, but the government refused to give him a passport because he was a member of the communist party. when the case came before the supreme court, the court ruled in kent’s favor.
which principle in this ruling is an inalienable right, according to the declaration of independence?  

the right to liberty  
the right to a lawyer
the right to join a political party
the right to travel to other countries