Trump U-turns to renominate billionaire for Nasa chief

Jared Isaacman's initial nomination was withdrawn by the president in May during his high-profile feud with Elon Musk.Jared Isaacman's initial nomination was withdrawn by the president in May during his high-profile feud with Elon Musk.Jared Isaacman's initial nomination was withdrawn by the president in May during his high-profile feud with Elon Musk.