Protocol of St. Petersburg Prince de Lieven arrived in St. Petersburg, serious talks began with Wellington. On 4 April 1826, the St. Petersburg Protocol, written in French, was signed by Prince de Lieven and Nesselrode for Russia and Wellington for Britain. The terms of the protocol were: The importance of the St. Petersburg protocol rested less with its precise terms, but as the beginning of the internationalization of the Greek war of independence as for the first time, two of the Great Powers had agreed to a plan to impose mediation on the war, granting the Greeks a limited independence and were willing to
The 20th Century sponsored by Union Carbide ("The Discovery Company"), was renamed "The 21st Century". The show's focus changed to the future and to what humankind could look forward to. "The 21st Century" was cancelled after three seasons (its final broadcast was on 4 January 1970). The reason given was that the writers had run out of things to talk about. However, CBS may have wished to replace it with a more commercially successful program. The 20th Century The Twentieth Century was a documentary television program sponsored by the Prudential Insurance Company that ran on the CBS network from 20 October 1957 until