NEW : `` Syria has shown it will stop at nothing to undermine independent monitoring , '' HRW says . Al-Assad has been under enormous pressure from the Arab League , Turkey , the United States , and the European Union to end the violence . The report also said that the Syrian government had used chemical weapons in a number of recent attacks and was responsible for more than 100 deaths since mid-2012. Thousands gathered in Homs to protest the regime of Bashar al-Assad . An Arab League official says observers will have free access .
NEW : `` Syria has shown it will stop at nothing to undermine independent monitoring , '' HRW says . The report also said that the Syrian government had used chemical weapons in a number of recent attacks and was responsible for more than 100 deaths since mid-2012. Thousands gathered in Homs to protest the regime of Bashar al-Assad . An Arab League official says observers will have free access .