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

Chinese President Xi Jinping will attend the Nuclear Security Summit in Washington. We can speak now with our correspondent Roee Ruttenberg for more.

Q1. Hi, Roee, the summit is due to begin today. What's on the agenda of today?

Q2. You've been covering the summit and have interviewed some insiders for a couple of days, so how did they comment on China's role of improving the global nuclear security, both politically and economically?