Possible obvious reason behind Impeachment

Aab aap ko atna bhie samajh may nahie aata hay? Nawaz Shareef tried to neutralize the army and ISI for his Master in Washington before 1999, but forces retaliated and he was sent to his Master's colony in Middle East. Now, Nawaz has found another partner in Zardari, so they both have joined strength to do the same. Anyhow, let see as there could be some Trojan horses in the game.