WASHINGTON, Dec. 15 -- The Senate Foreign Relations Subcommittee on East Asia, the Pacific and International Cybersecurity Policy released the following written testimony by Chris Miller, a nonresident senior fellow at the American Enterprise Institute, from a Dec. 2, 2025, hearing entitled "Countering China's Challenge to American AI Leadership": * * * It was less than a year ago that the release of DeepSeek's R1 model sent tech stocks sinking and drove a wave of worry about China's capabilit  more