NEW YORK -- Pakistan Prime Minister Imran Khan is facing his biggest political challenge yet as he confronts a vote of no-confidence in parliament. What's happening, why is it happening and what's at stake in one of South Asia's most volatile countries?
Pakistan
Why is Pakistan's Imran Khan on the precipice? 5 things to know
Islamabad has been engulfed by yet another leadership crisis
Pakistani Prime Minister Imran Khan is fighting to save his government as a no-confidence vote looms. © Reuters
