NTI Ranks 2018's Biggest Nuclear Security Threats

The video discusses progress in nuclear security, highlighting the reduction of nuclear materials in several countries and improved security measures. However, it also addresses challenges such as political instability and cybersecurity threats. The US ranks in the middle for nuclear security, with governance issues affecting progress. The video also examines risks from Iran and North Korea, emphasizing the importance of international agreements and sanctions in maintaining nuclear safety.

What governance issues are affecting the management of nuclear threats?

What is the significance of the agreement negotiated in 2015 with Iran?