DAVOS, SWITZERLAND - JANUARY 21: Former Speaker of the House Newt Gingrich (L) poses for a selfie with his wife, U.S. Ambassador to Switzerland and Liechtenstein Callista Gingrich during the World Economic Forum (WEF) Annual Meeting on January 21, 2026 in Davos, Switzerland. The annual meeting of political and business leaders comes amid rising tensions between the United States and Europe over a range of issues, including Trump's vow to acquire Greenland, a semi-autonomous Danish territory. (Photo by Chip Somodevilla/Getty Images)