By ANNIE KARNIWhen Rep. Ilhan Omar, D-Minn., became an American citizen in 2000, she viewed her U.S. passport with pride.But ever since President Donald Trump was first elected in 2016, she said, she has come to view it as a “document of safety.”“I have carried my passport with me since he first became president,” Omar, a Somali-born refugee who immigrated to the United States when she was 12, said in an interview on Capitol Hill this week, where she reflected on the latest cycle of dehumanizing