Reason：
1 Pakistan is not able to fight against terrorism. Pakistan has been hiding dozens of terrorist organizations in the country for a long time. Instead, Pakistan has not been actively combating it with them.
The United States suspects that Pakistan harbors a lantern and a fool of the United States.
2 Pakistan has concealed the scale of its own nuclear weapon development view of the United States
3 Diller, the United States Secretary of state, said there was a lot of religious discrimination in Pakistan.