China Is National Security Threat No. 1 -- Resisting Beijing's attempt to reshape and dominate the world is the challenge of our generation. By John Ratcliffe Op Ed: https://www.wsj.com/articles/china-is-national-security-threat-no-1-11607019599 Tweet: https://twitter.com/ODNIgov/status/1334571188362862593 .@DNI_Ratcliffe outlines why China is a “once-in-a-generation challenge” and the greatest national security threat America faces