Answer:
Alien and Sedition Acts was passed by the U.S. Congress in 1798 during a heightened period of war with France. This controversial acts restricted the activities of aliens in the country and limited freedom of speech, gave new powers to deport foreigners and restricted them from voting.
This was an infringement on the rights of freedom of speech and free press. The acts were also an attack on republicans and this urged the congress to beyond the constitution by nullifying this acts.