House Republican leaders defended Donald Trump on Sunday when confronted about the former president's rhetoric surrounding immigration, which critics have equated to "parroting" Adolf Hitler. Republicans in Congress have been fighting for strengthened security at the southern border with Mexico amid a large surge of undocumented immigrants entering the country. In the 2023 fiscal year, which ended in September, U.S. Border Patrol had 3.2 million encounters with undocumented immigrants, according to agency data. Trump successfully ran for president in 2016 with the promise to build a wall along the entire southern border to keep migrants out—a promise that did not...