The decision to extend a warrantless security law until 30 April came after 20 Republicans worked with House Democrats to defeat attempts to pass five-year and 18-month renewals Sign up for the Breaking News US email Today, we can expect opinions from the supreme court at 10am ET . Here’s a rundown of three highly anticipated cases that’s we’re covering closely. Louisiana v Callais: A high-stakes voting rights case in which the court’s conservative majority appears poised to gut one of the most powerful provisions of the Voting Rights Act. Trump v Cook: Donald Trump’s case for firing Federal Reserve governor Lisa Cook, as he continues to exert greater control over the US central bank. Trump v Slaughter: A case which examines the legality of Trump’s firing of a Federal Trade Commission (FTC