Full coverage: Xi Visits Czech Republic, Attends Nuclear Security Summit

For a preview of the nuclear summit in Washington, let's speak to our studio guest Jia Xiudong. He's a Senior Research Fellow from China Institute of International Studies.

Q1.How could we balance the pros and cons of nuclear power?

Q2. President Xi Jinping will attend the event. And in last summit held in the Hague, he elaborated on China's approach to nuclear security, called on the world to place "equal emphasis" on development and security, and develop nuclear energy on the premise of security. What role has China played in international nuclear security cooperation?