LAHORE All Pakistan Clerk Association (APCA) staged a protest demonstration on Saturday outside the Press Club against Nato forces attack on Pakistan a few days back wherein about 24 officials of Army were martyred. Angry protesters chanted slogans against America and Nato forces and demanded Pakistan government to withdraw its cooperation with America in a so called war on terror. They also demanded to get vacated the airbases being used by foreign forces by December 11. The protesters were carrying placards and banners inscribed with slogans against America and Nato forces. The demonstration was led by Provincial president of APCA, Haji Irshad Choudhary. They also expressed solidarity with Pakistani forces and assured to be with them in any sort of assault by any foreign force in future. The participants of the demonstration also demanded that all American military staff should be expelled from the country by December 11. They also put the American national flag on fire and offered Fateha for the departed souls of martyred Pakistani officials.