Intro:
Thousands of shipments bound for Afghanistan are stuck at Pakistani ports and border crossings.
Following last month's deadly border clashes between the two countries, Pakistan has closed all its crossings with Afghanistan.
Islamabad accuses the Afghan administration of harboring militant groups responsible for attacks in Pakistan - a charge the Kabul administration denies.
Hira Mustafa reports from Islamabad.
In: Traders.....
Out: SOC
Dur: 52 sec