What began in 2011 in Syria as protests inspired by the Arab Spring has become an entrenched and bloody conflict that shows no sign of resolution. Today, with an estimated 200,000 people killed and 7.6 million people displaced within the country and 3.2 million refugees registered outside, Syria is seen as the world’s most grave humanitarian disaster This MSF facsheet outlines its response inside Syria and its work with those who have fled to Iraq, Jordan and Lebanon.