ROUGH CUT-NO REPORTER NARRATION<br/> STORY: Pakistanis protested in various parts of the country on Thursday (December 1) enraged by a NATO cross-border attack that killed 24 soldiers last Saturday (November 24).<br/> Pakistan has warned it could end support for the U.S.-led war on militancy if its sovereignty is violated again.<br/> Lawyers dressed in black suits took to the streets of Lahore in the country's east chanting anti-U.S. slogans.<br/> The South Asian nation has already shown its anger over the weekend strike by pulling out of an international conference in Germany next week on Afghanistan, depriving the talks of a central player in efforts to bring peace to its neighbour.<br/> People on the street said they supported the action.