Andrew Giuliani, the executive director of the White House's World Cup task force and the son of former NYC Mayor Rudy Giuliani, said he stood by the U.S.'s decision to reject Omar Artan.

A sprawling influence campaign to promote a risky drug called kratom has gained allies among top Trump administration officials. Our investigative reporter Kenneth P. Vogel explains.

For decades, a U.S. Air Force base in Southern California’s Mojave Desert has been a hotbed of some of the most innovative flight research in the U.S. From a test pilot breaking the sound barrier to a space shuttle touching down, aviation history has o...