Afghanistan’s ruling Taliban terrorist group announced several senior appointments on Tuesday, naming two veteran battlefield commanders from the group’s southern heartlands as deputies in important ministries. Main Taliban spokesman Zabihullah Mujahid said Mullah Abdul Qayyum Zakir will be deputy defense minister, while Sadr Ibrahim was named deputy minister for the interior. Both men had been expected to take major positions but neither was named in the main list of ministers announced this month. The two were identified in U.N. reports as being among battlefield commanders loyal to the former Taliban leader Mullah Akhtar Mansour who were pressing the leadership to step up the war against the Western-backed government. The appointments add to the roster of hardliners in the main group of ministers, which included figures like Sirajuddin Haqqani, head of the Haqqani terrorist network, blamed for a string of attacks on civilian targets. According to a U.N. Security Council report …