Complex sentence: The White House of Russia, also known as the Russian White House, is a government building in Moscow that housed the Russian parliament until the crisis on 3 October 1993 when an uprising lead to siege and artillery attacks on White House that caused a major fire.
Split into simpler sentences: The White House of Russia, also known as the Russian White House, is a government building in Moscow that housed the Russian parliament until the 1993 crisis. October 3 uprising lead to siege and artillery attacks on White House that caused a major fire.