{VOA NEWS/WASHINGTON} — President Barack Obama will host his fourth and final nuclear security summit in Washington this week with tons of loose nuclear material still not sufficiently secured and still potentially accessible to terrorists or other individuals with malicious intentions.
The White House says that while it is impossible to quantify the likelihood of a nuclear attack by extremist groups, there are 2,000 metric tons of highly enriched uranium and separated plutonium with civilian and military programs around the world.
“We know that terrorist organizations have the desire to get access to these raw materials and their desire to have a nuclear device,” said deputy National Security Adviser Ben Rhodes, adding that that only “redoubles” the need for international nuclear security cooperation. READ MORE OF THIS STORY