ISLAMABAD: Pakistan was left with no option but to institute a swift and thorough investigation into the alleged connections between a few Pakistani nuclear scientists headed by Dr Abdul Qadeer Khan with the nuclear black market, when it was provided ‘mind boggling’ evidence by the top United States government officials, who arrived in Islamabad to meet top military leadership in the first week of October last year, informed officials said. The government machinery swung into full action when two weeks later the International Atomic Energy Agency (IAEA) not only fully endorsed the US findings, but also in a two-page letter...