Russia vetoed a U.N. resolution on Syria pushed by the United States and other allies , and Moscow is accused of providing military aid to Syrian President Bashar al-Assad 's government . Iran and trade also are discussed by the two leaders . President Obama and Russian President Putin meet at the G-20 Summit . Obama says they agreed on a need to end the violence in Syria and prevent civil war . Putin says he and Obama found many solutions ` . ''
Iran and trade also are discussed by the two leaders . President Obama and Russian President Putin meet at the G-20 Summit . Obama says they agreed on a need to end the violence in Syria and prevent civil war . Putin says he and Obama found many solutions ` . ''