Benazir Bhutto to take the service's entrance exams later in the year. In July 1977, Zulfikar Bhutto—who had just been re-elected in a general election—was overthrown in a military coup led by General Muhammad Zia-ul-Haq, the Chief of Army Staff. Both Zulfikar and Benazir believed that Zia's coup had been assisted by the U.S. Central Intelligence Agency (CIA); Zulfikar claimed that in a 1976 meeting, U.S. diplomat Henry Kissinger had told him that the U.S. would make "a horrible example" of him if he did not terminate Pakistan's efforts to built a nuclear bomb. Now in control of the country, Zia declared
Benazir Bhutto Lady" of Pakistan. No response was issued by Bhutto, but she soon associated with the term. Bhutto demanded the MQM to surrender to her government unconditionally. Although the operation was halted in 1995, but amid violence continued and, Shahid Javed Burki, a professor of economics, noted that "Karachi problem was not so much an ethnic problem as it was an economic question." Amid union and labour strikes beginning to take place in Karachi and Lahore, which were encouraged by both Altaf Hussain and Nawaz Sharif to undermine her authority, Benazir Bhutto responded by disbanding those trade union and issuing orders