A new version of a Trump administration travel ban will not stop green card residency holders or travellers already on planes from entering the United States. <br/><br/>US Secretary for Homeland Security John Kelly said, US President Donald Trump's initial attempt to clamp down for security reasons on immigration from seven Muslim-majority countries and on refugees snarled to a halt amid a judicial backlash and chaos at airports. Kelly said at the Munich Security Conference yesterday that the President is contemplating releasing a tighter, more streamlined version of the first order.