Evacuations underway in Mariupol; Pelosi visits Ukraine

A long-awaited effort to evacuate people from a steel plant in the Ukrainian city of Mariupol was underway Sunday, the United Nations said, while U.S. House Speaker Nancy Pelosi revealed she visited Ukraine's president to show unflinching American support for the country's defense against Russian aggression. U.N. humanitarian spokesman Saviano Abreu told The Associated Press that the operation to bring people out of the sprawling Azovstal steel plant was being done with the International Committ