Al-Nusra Front could have as many as 10,000 fighters inside Syria , analyst says . Concern about the group is at an all-time high . The Syrian civil war is expected to top the agenda at the G8 summit this week . Comment:
Al-Nusra Front could have as many as 10,000 fighters inside Syria , analyst says . Concern about the group is at an all-time high . The Syrian civil war is expected to top the agenda at the G8 summit this week . The meeting comes days after the U.S. said it will start arming Syrian rebels .