The story of Semipalatinsk nuclear test site demonstrates the tremendous economic, political, human, and environmental costs of nuclear testing and the perils associated with nuclear-weapon programs.
With the July 2015 Joint Comprehensive Plan of Action diminishing the near-term prospect of an Iranian nuclear bomb, most proliferation prognosticators would likely pick South Korea, Japan, or perhaps Taiwan as the next place that could opt to develop nuclear weapons.
Russia presents significant security challenges to the United States and its allies for which the Trump administration has yet to indicate a policy direction, particularly in regard to Russia’s stance on the INF Treaty.
What are the timing implications of North Korea's latest missile test?
The EU's export control regime is up for review. In 2009 it superseded members' provisions that short-listed some states as likely violators.
Since 2014, the United States has publicly accused Russia of violating the Intermediate-Range Nuclear Forces (INF) Treaty. In light of reports that Russia has already deployed a significant number of prohibited missiles, the Trump administration will face the tough decision about whether or not to remain committed to the treaty.
What can be learned about China’s hypersonic boost-glide weapon program from flight tests, and the implications of the program for the security of the United States and our allies.
China might soon start construction of its first big breeder reactor, with questions remaining to answer on plant design, fuel, and the future direction of the country's fast reactor program.
How can the use of intelligence deter the threat of nuclear confrontation?
To build, rather than deplete political capital and power, Trump should enforce the Iran deal rather than dismantle it.