Next, look at the current relations between the United States and china with security and defense experts. U. S. China economic and Security Review Commission hosted this event. Thank you. We will catch up sometime here. We are not too far behind. I would like to introduce our second panel, which will explore major developments in the u. S. China security relations in 2019. We will start with doctor orianas carl mastro who is assistant professor of Security Studies at the admin a Wilson School of Foreign Service at Georgetown University. And a resident scholar at the american enterprises. Shes the author of the cost of conversation, obstacles to peace talks and more time. And currently working on a book about chinas challenge to u. S. Privacy. Next we hear from doctor andrew kirby voinovich senior fellow at the Hudson Institute and adjunct senior fellow at the center for new American Security and president and ceo of solarium llc, defense consulting firm. His previously served as presi