On December 23, 1976, Canada terminated its nuclear cooperation with Pakistan and stopped shipping nuclear fuel, heavy water, spare parts and technical information. Canada's decision was based on Pakistan's signing of the NPT and its failure to accept safeguards for the entire nuclear program.
A Kahuta facility in Pakistan, established in 1976. Pakistan, led by Khan, has developed an extensive secret network to obtain the materials and techniques needed to develop its uranium enrichment capacity.
