What You Need To Know. 1  1920sSince the 1920s, the ACLU has been involved in virtually all of the landmark speech cases to reach the U.S. Supreme Court. 2  1933A nationwide ban on Ulysses, a novel by James Joyce, was lifted in 1933 following an ACLU challenge.
â¢ The time difference between Mountain Time and Eastern Time is two hours. â¢ Mountain Time and Eastern Time are two standard time zones in North America. â¢ The Mountain Time zone is ahead of the Pacific Time Zone by one hour and is behind the Central Time Zone by one hour. â¢ Mountain Time is arrived at by subtracting 7 hours from the UTC during the shortest days of autumn and winter; UTC â 7.
In the continental United States there are four time zones (click here for a map): Eastern, Central, Mountain and Pacific. When it is noon in the Eastern time zone, it is 11 a.m. in the Central time zone, 10 a.m. in the Mountain time zone and 9 a.m. in the Pacific time zone. Keep Reading Below All time zones are measured from a starting point centered at England's Greenwich Observatory.