Syria has been embroiled in a bloody civil war for more than two years , during which more than 100,000 people have been killed and millions have been displaced or become refugees in other countries , U.N. inspectors will go to the ` ` as soon as possible '' to probe chemical weapons use . They 'll look into 3 incidents , including one in which Syria has accused rebel fighters . The UN believes Syrian rebels crossed a ` ` red line '' by using chemical weapons . More than 100 have been killed since Syria 's civil war began over two yaers ago .
U.N. inspectors will go to the ` ` as soon as possible '' to probe chemical weapons use . They 'll look into 3 incidents , including one in which Syria has accused rebel fighters . The UN believes Syrian rebels crossed a ` ` red line '' by using chemical weapons . More than 100 have been killed since Syria 's civil war began over two yaers ago .