What were some of the policy changes thomas jefferson made when he became president?

One of the policy changes Thomas Jefferson made when he became president was that he rolled back some of the domestic rules and made big territorial purchases. 

Opposition to the nra came to a head in 1935, when the conservative supreme court declared the agency unconstitutional, claiming the nra gave the executive branch regulatory powers that belonged exclusively to congress. this decision began a series of court decisions that overturned key elements of the new deal.