ADVERTISEMENT“I want the American people to know we are declaring war on immigration fraud,” he said. “If you seek to commit immigration fraud in this country, you will find yourself meeting with our officers at USCIS,” he said. Government officials said they successfully investigated an undisclosed and unspecified number of immigration fraud cases. In a fourth case, a man had engaged in marriage fraud with an elderly U.S. woman, abusing and exploiting her. “Immigration fraud undermines the integrity of our lawful immigration system, harms those who follow the law, and poses risks to national security and public safety.”