June 22 - Day of Remembrance and Sorrow - the day of the beginning of the Great Patriotic War;June 29 - Day of partisans and underground;July, 28 - Day of christening of Russia;August 1 is the Day of Remembrance of Russian Warriors who died in the First World War of 1914-1918;September 2 - Day of the end of the Second World War;September 3 - Day of Solidarity in the Fight Against Terrorism;November 7 - Day of the October Revolution of 1917;December 3 - Day of the Unknown Soldier;December 9 - Day of Heroes of the Fatherland;December 12 is the Day of the Constitution of the Russian Federation.