NEW : Syrian opposition leader says opposition groups will meet to decide on their approach . Taliban : Syrian opposition is not waiting for al - Qaeda to resign before it will join talks . William Hague : ` ` President Assad has no role in a peaceful and democratic Syria '' Peace talks are due to take place in late September in Geneva , Switzerland .
NEW : Syrian opposition leader says opposition groups will meet to decide on their approach . Kerry : Syrian opposition is not calling for al-Assad to go before it will join talks . William Hague : `` President Assad has no role in a peaceful and democratic Syria '' Peace talks are due to take place in late November in Geneva , Switzerland .