Hasan made this statement while addressing a public rally in Peshawar, and added that Pakistan should not have a president whose health is "unstable".
Hasan further accused the government of not implementing the Supreme Court orders.
Former JI chief Qazi Hussain Ahmed, Sirajul Haq and other JI leaders also addressed the gathering.
Ahmed threatened that if Nato supply routes were restored, JI will call for countrywide transport strike in protest.
Talking further about the Nato issue, Hasan said that peace in the region cannot be restored until the United States is forced to leave.
COMMENTS
Comments are moderated and generally will be posted if they are on-topic and not abusive.
For more information, please see our Comments FAQ