It has been three years to the day since Syria's revolution began. Since then, violence has made life almost impossible.<br /><br />More than two and half million people are registered as refugees. <br /><br />Most have gone to five countries in the immediate region: more than six hundred thousand are in Turkey. Iraq has over two hundred thousand, while camps in Jordan house more than half a million people. Nearly a million are living in Lebanon, and a further one hundred and thirty four thousand are in Egypt.<br /><br />Al Jazeera's Sami Zeidan, who was the last Al Jazeera English correspondent to report from inside the country, discusses Syria's war.