The U.S. Department of Homeland Security announced steps on Monday to prevent the fraudulent use of H1B visas, used by employers to bring in specialized foreign workers temporarily, which appeared to fall short of President Donald Trump's campaign promises to overhaul the program. Trump had promised to end the lottery system for H1B visas, which gives each applicant an equal chance at 65,000 positions each year. Lobbyists for businesses who rely on H1B visas, commonly used by the tech sector, had expected Trump to upend the lottery in favor of a system that prioritized workers who are highly skilled and...