Political Tempest Brews: Trump's Eleventh-Hour Ousting of Regulator Ahead of Monumental Rail Merger Vote STB Delivers Stunning Blow: Major Rail Merger Derailed by Regulatory Firepower STB Delivers Stinging Rejection to Monumental Rail Merger, Reshaping Industry Future STB Unleashes Unprecedented Scrutiny on Major Rail Merger, Signaling New Era of Regulatory Oversight