1)Terrorist attack on world trade centre & its mastermind Osama Bin Laden was Found in Pakistan.
2) Terrorist attack on Mumbai (India 26/11/2007 ) one terrorist caught by police Ajhmal Kasab revealed that he was Pakistani,
3) On the Indian border continually terrorist attacks are made by Pakistan & many of the Indian soldiers are killed.
4) The biggest enemy of India Davood Ibrahim who was master mind of 1993 bomb blast is in Pakistan.
Pakistan has been killing innocent people through terrorism & the whole world knows about it then also no one is taking any action against Pakistan.