Does The Politburo Still Exist?

Does The Politburo Still Exist? It was founded in October 1917, and refounded in March 1919, at the 8th Congress of the Bolshevik Party How many Politburo are there? During the 20th century, nations that had a politburo included the USSR, East Germany, Afghanistan, Czechoslovakia and China, among others. Today, there are five countries that