Another person said the president was primarily focused on the Homeland Security Department because he viewed Ms. Nielsen as primarily responsible for keeping illegal immigrants out of the country. During the meeting, Mr. Trump yelled about the United States’ porous border and said more needed to be done to fix it. One person close to Ms. Nielsen said she was miserable in her job. Mr. Trump has clashed with Ms. Nielsen for weeks about his belief that more should be done to secure the border. The president urged Ms. Nielsen to be more aggressive, the official said.

Source: New York Times May 10, 2018 21:30 UTC