2010 Event Iran's Supreme Leader, Ayatollah Ali Khamenei, calls for the US to be expelled from the international nuclear system because religion prohibits the use of nuclear weapons 1992 Event 27th Amendment ratified, prohibits Congress from raising its salary 1990 Event Florida passes a law prohibits wearing a throng bathing suit 1962 Event NFL prohibits grabbing of face masks 1939 Event Hatch Act prohibits political activity by federal workers 1935 Event Germany prohibits publishing "not-Arian" writers 1925 Event Texas School Board prohibits teaching of evolution 1923 Event German Supreme Court prohibits NSDAP 1914 Event Proclamation prohibits Canadian mint from issuing gold coins 1912 Event U.S. government prohibits movies and photos of prize fights 1909 Event U.S. prohibits interstate transportation of game birds 1906 Event China prohibits opium trade 1903 Event Russia prohibits meetings dealing with Zionist 1861 Event President Lincoln prohibits Union states from trading with Confederacy 1839 Event Congress prohibits dueling in District of Columbia 1817 Event Curacao prohibits use of white paint due to fierce sunlight 1811 Event President Madison prohibits trade with Britain for 3rd time in 4 years 1808 Event Congress prohibits importation of slaves 1798 Event Sedition Act prohibits "false, scandalous and malicious" writing against U.S. government 1794 Event Strasbourg Alsace-Lorraine, prohibits circumcision and wearing of beards 1794 Event Congress prohibits citizens from serving in foreign armed forces