Islamabad [Pakistan], March 7 (ANI): Pakistan has urged the United Nations to investigate the sources of financing of the banned outfit Tehreek-e-Taliban Pakistan (TTP) and how they acquired advanced military equipment, stressing that they could soon pose a global terrorist threat, The Express Tribune reported. Speaking at the UN Security Council on Afghanistan, Pakistan’s permanent representative to the UN in New York Ambassador Munir Akram also urged the UN Security Council to join Islamabad in its demand from the interim Afghan government to sever its ties with the banned TTP. “I am confide…