President Donald Trump's announcement that he was pausing some of his proposed, sweeping tariffs for 90 days came as U.S. trade representative Jamieson Greer tried to defend Trump's policies before the House Ways and Means Committee. Rep. Steven Horsford (D-NV) pressed Greer on when he learned of the change in policy. For more context and news coverage of the most important stories of our day click here: msnbc.com » Subscribe to MSNBC: youtube.com/msnbc » Subscribe to MSNBC on TikTok tiktok.com/@msnbc » Subscribe to MSNBC on Instagram instagram.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n1241692 Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog ReidOut Blog: msnbc.com/reidoutblog MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectiv...