Pakistan has sent a notice to the US to vacate the Shamsi airbase that is used to launch drone attacks, Foreign Minister Hina Rabbani Khar said, adding that time had come to review its relations with that country.
http://ummid.com/news/2011/November/30.11.2011/pak_sends_notice_to_us.htm
http://ummid.com/news/2011/November/30.11.2011/pak_sends_notice_to_us.htm
