Syrian troops and allies have opened several new fronts and won a string of victories against terrorists despite Saturday's missile raid by the Western powers. On Thursday night the Syrian Arab Army and allied Palestinian refugee militia launched an offensive against Islamic State (ISIS) and the al-Qaida affiliated Nusra Front in Yarmouk, a southern suburb of Damascus, Lebanon's Al Masdar News reported . That was after the extremists rejected an offer of safe passage for them and their families to parts of the country still held by their fellows. The official Syrian Arab News Agency (SANA) said only that air strikes had been launched against the two groups in al-Hajar al-Aswad, a neighbouring district to Yarmouk in the last terrorist-occupied area of the capital. But claimed video footage of the fighting emerged on social media. Foreign-backed sectarians seized the heavily urbanised Palestinian refugee camp since soon after the attempted 2011 coup against the gover