Pak’s ‘unacceptable behavior’ deepens rift with Taliban

The already strained ties between Pakistan and Afghanistan have hit a new nadir with Islamabad launching a massive crackdown on illegal migrants in the country, including as many as 1.7 million undocumented Afghans.The order comes as Pakistan grapples with a sharp rise in terror attacks carried out by militants operating from Afghanistan soil, a charge Kabul routinely denies.