NEW : Syria offered amendments Thursday night to the Arab League plan on observers . NEW : A potential observer says , `` Our mission will be to portray the truth '' NEW : The British foreign minister will meet rebel leaders , a spokeswoman says . TL;DR Juppe said `` it would be good '' if the Security Council asserted itself on the issue . ` Syrian rebels say they have captured two towns in central Homs province and are advancing toward Damascus.
NEW : Syria offered amendments Thursday night to the Arab League plan on observers . NEW : A potential observer says , `` Our mission will be to portray the truth '' NEW : The British foreign minister will meet rebel leaders , a spokeswoman says . TL;DR Syrian rebels say they have captured two towns in central Homs province and are advancing toward Damascus.