BEIRUT/GENEVA: More than 120,000 civilians have been uprooted by a Syrian army offensive in the southwest since it began last week, a war monitor said on Friday, and a senior UN official warned of catastrophe as they risked being trapped between warring sides.Government forces and their allies appeared to be making significant gains in eastern Deraa province, where state media said they marched into several towns. A rebel official said opposition front lines had collapsed. The Russian-backed offensive has killed at least 98 civilians, including 19 children, since June 19, the Syrian Observatory for Human Rights said.It has also driven tens of thousands of people towards the border with Jordan and thousands more to the frontier with the Israeli-occupied Golan Heights, the UK-based monitor said. Israel and Jordan - which is already hosting 650,000 Syrians - say they will not let refugees in."We left under bombardment, barrel bombs, air strikes by Russian and Syrian warplanes," ...