NATO truck drivers wait for authorization papers to travel to Karachi, Pakistan, at the Kuchlak checkpoint near Quetta Tuesday, Feb. 12, 2013. The U.S. says it has started using the lan

 

              NATO truck drivers wait for authorization papers to travel to Karachi, Pakistan, at the Kuchlak checkpoint near Quetta Tuesday, Feb. 12, 2013. The U.S. says it has started using the lan
NATO truck drivers wait for authorization papers to travel to Karachi, Pakistan, at the Kuchlak checkpoint near Quetta Tuesday, Feb. 12, 2013. The U.S. says it has started using the land route through Pakistan to pull American military equipment out of Afghanistan. (AP Photo/Arshad Butt)