President Joe Biden and former President Donald Trump are both planning to visit the U.S./Mexico border in Texas on Thursday, February 29. Biden is going to Brownsville, while Trump — the likely GOP nominee in the 2024 presidential race — is going to the town of Eagle Pass, which has become the epicenter of the border fracas between the Supreme Court and the GOP. In a report for the Washington Post, journalist Arelis R. Hernández emphasizes that the presidential candidates’ visits underscore their differences on immigration policy as well as the differences between Brownsville and Eagle Pass. …