Summary: Here's everything you need to know before Tuesday's opening bell: President Trump blocked Broadcom from pursuing Qualcomm over national security concerns U.S. Steel credited Trump's tariff for a raise in its full-year outlook. Apple will acquire the "Netflix of magazines," Texture. GE said its senior leaders won't receive bonuses for the first time in its 126-year history. U.S. stock futures posted modest gains. Check out more our videos over on YouTube.
