President Donald Trump's administration resumed processing immigrant visa applications from Hungary and Poland last week while maintaining a temporary pause on immigrant visa appointments elsewhere, four people familiar with the matter said.The directive to prioritize immigrant visas at the US missions in Poland and Hungary came from the White House, two of the sources said. While it was not immediately clear why the US singled out the two countries for special attention, Trump and his senior aides have cultivated far-right allies in both places.