Weinberger, professor of politics and government, will give this year’s Regester Lecture on Feb. 10. Access a recording of the lecture from this page beginning Feb. 14. Puget Sound Professor Seth Weinberger explores how domestic extremists threaten the future of American democracy. I am a scholar of international security. For most of my life, I’ve been focused on threats like nuclear annihilation and “Great Power war”—conflict with China or Russia. But today, for the first time in my life, the most significant threat to our country comes from within. Since 9/11, there have been 107 deaths in the U.S. from...