<Tr> <Td_colspan="2"> 1905 </Td> <Td> Revolution of 1905 . </Td> </Tr> <Tr> <Td> 1905 </Td> <Td> January </Td> <Td> Bloody Sunday in Saint Petersburg . </Td> </Tr> <Tr> <Td> 1905 </Td> <Td> June </Td> <Td> Battleship Potemkin uprising at Odessa on the Black Sea (see movie The Battleship Potemkin). </Td> </Tr> <Tr> <Td> 1905 </Td> <Td> October </Td> <Td> General strike, Saint Petersburg Soviet formed; October Manifesto: Imperial agreement on elections to the State Duma . </Td> </Tr>

Who were the three leaders of the russian revolution