This report provides detailed background and legal analysis of the nature of the current European Union embargo on arms exports to China. It also provides detailed background on the European Union’s current Code of Conduct on Arms Exports. A strengthened version of the Code would be one of the control mechanisms that would remain should the EU lift the embargo on arms exports to China. This report also gives information on recent EU arms exports authorized for China. It further summarizes U.S. concerns regarding the lifting of the arms embargo, and notes the prospective timing of EU action on the embargo issue.

As an aid to Congress in understanding nuclear weapons, nuclear proliferation, and arms control matters, this report describes which agency is responsible for research and development (R&D) of nuclear weapons (i.e., nuclear explosive devices, as distinct from the bombers and missiles that deliver them) in the nine nations with nuclear weapons and whether these agencies are civilian or military. It also traces the history of such agencies in the United States from 1942 to the present.