President Zardari, PM Nawaz and COAS Gen Kayani had a meeting shortly after Presidential address to joint sitting of the Parliament. The Speaker NA hosted the meeting and was also attended by some ministers. The meeting was followed by hi-tea. According to sources, the troika discussed issues relating to national security and relations with the US, with focus on drone attacks. Sources quoting the PM said he was of strong view that US drone attacks have to be stopped.