The Supreme Court is poised to answer a fundamental constitutional question largely ignored for more than a century: Who qualifies as an American citizen? The justices on Wednesday will hold oral arguments to review President Donald Trump’s efforts to limit birthright citizenship in the U.S., a landmark case with the potential to upend the lives of millions of Americans and lawful residents. At issue is the executive order the...

Republican Sen. Ted Cruz is staying neutral in the combustible GOP Senate nomination showdown in Texas between longtime Sen. John Cornyn and state Attorney General Ken Paxton. “I like John. I like Ken. They’re both friends of mine. I have supported both of them in the past. I’ve worked closely with both of them. I’ve endorsed both of them. I’ve campaigned with both of them, and so I’m...