“A powerful Taliban faction that broke away from the main group has reconciled and swore allegiance to the Taliban’s new emir, Mullah Haibatullah. The reunion of the faction, known as the Mullah Dadullah Mahaz or Mullah Dadullah Front, is the latest success in the Taliban’s effort to bring wayward groups and commanders back into the fold after divisions over the death of its founder and first emir, Mullah Omar.”
Source: Powerful jihadist faction reconciles with the Taliban | The Long War Journal