Jessica Pegula, right, of the U.S. is congratulated by compatriot McCartney Kessler, left, following their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 22, 2026. (AP Photo/Aaron Favila)

President Donald Trump, right, meets with NATO Secretary General Mark Rutte during a meeting on the sidelines of the Annual Meeting of the World Economic Forum in Davos, Switzerland, Wednesday, Jan. 21, 2026. (AP Photo/Evan Vucci)

President Donald Trump walks down stairs after a meeting during the Annual Meeting of the World Economic Forum in Davos, Switzerland, Wednesday, Jan. 21, 2026. (AP Photo/Markus Schreiber)

President Donald Trump speaks during a meeting of Global Business Leaders at the Annual Meeting of the World Economic Forum in Davos, Switzerland, Wednesday, Jan. 21, 2026. (AP Photo/Evan Vucci)

People conduct their businesses at Tehran's historic Grand Bazaar, Tuesday, Jan. 20, 2026, in Iran. (AP Photo/Vahid Salemi)

McCartney Kessler of the U.S. plays a forehand return to compatriot Jessica Pegula during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 22, 2026. (AP Photo/Aaron Favila)

Jessica Pegula of the U.S. plays a backhand return to compatriot McCartney Kessler during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 22, 2026. (AP Photo/Aaron Favila)

Madison Keys of the U.S. waves after defeating compatriot Ashlyn Krueger in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 22, 2026. (AP Photo/Asanka Brendon Ratnayake)