Here is review about relations between India and Pakistan after such event.
Afghan
Decision Of Pakistan After 9/11
The decision of then administrative mindset when issue of 9/11 was at rise actually has endorsed Pakistan’s partnership with America in war of terror. The Pakistan directly and indirectly effect ideological thinking of region considerably. The decision was so because the United States stance was just to become a crackdown force over Jihadist elements as much as possible.