When asked if she had a message for Barr Monday evening, Pelosi said: “Respect the constitution. Honor your oath of office. Honor the request of Congress. For the American people.” The skirmish over Barr's testimony came as Deputy Attorney General Rod Rosenstein submitted his long-anticipated resignation, effective May 11. The growing tension could add even more intrigue to Tuesday's scheduled meeting between Trump, Pelosi and Senate Minority Leader Chuck Schumer on a national infrastructure package.