Since the Trinity test in New Mexico in 1945, Russia, the UK, France and China have joined the US as nuclear weapon states—with India, Pakistan, Israel and North Korea also thought to possess a nuclear weapons capability. Help us map the issues around civil and military nuclear proliferation.
A collaborative mapping project with the UK Foreign and Commonwealth Office.
Trinity – Alamogordo , Monday, July 16, 1945
Source: Wikipedia Additional Sources of Information