London Welsh Centre was introduced in 1925. When it reappeared after the Second World War in October 1946 it was called "Y Ddinas". Some idea of the range of activities at the London Welsh Centre in the post war years can be gathered from the announcement in "Y Ddinas" for just one month, January 1948. The Centre was the venue for three dances, two nights of community singing, a concert, two whist drives and an "at home". The Centre’s magazine is now published quarterly alongside regular newsletters by email. Welsh language classes have been held more or less continuously at the London Welsh
One weekend a month, two weeks a year in future. Actual legal changes were made by the US Congress and in the 1980s which moved final decision for their use as military forces from their commanders in chief, the state governors, to the federal government. These new laws were successfully defended against challenges from state governors in the U.S. Supreme Court. In July 2012, the Chief of Staff of the Army, General Ray Odierno, indicated that he intended to change the Army National Guard's annual peacetime active duty commitment from two weeks per year to up to seven weeks per year, in addition to the weekend a month,