Syrian opposition coalition ##s : We reject ownership of any of the rebel factions . READ MORE : Al - Nusra Front denies it has merged with al Qaeda in Iraq , according to purported message . But al - Nusra Front leader says he owes allegiance to al Qaeda chief Ayman al - Zawahiri . Abu Muhammad al - Joulani : Syrian Islamic state can be built only with all rebel groups ' help .
Syrian opposition coalition ##s : We reject ownership of any of the rebel factions . Al - Nusra Front denies it has merged with al Qaeda in Iraq , according to purported message . But al - Nusra Front leader says he owes allegiance to al Qaeda chief Ayman al - Zawahiri . Abu Muhammad al - Joulani : Syrian Islamic state can be built only with all rebel groups ' help .