A US federal court has ruled President Trump does not have the authority to impose sweeping global tariffs. US has announced visa restrictions on foreign officials and other individuals who “censor Americans,” including those who target American technology companies. Billionaire Elon Musk has said his time leading President Donald Trump's cost-cutting task force is coming "to an end". For all the latest world news, analysis and updates, NDTV's 'The World 24X7' with Parmeshwar Bawa is your one-stop shop. #TrumpTariffs,