Senate Intelligence Committee Chairman Sen. Richard Burr, R-N.C., seated at center with with committee Vice Chairman Mark Warner, D-Va., right, gathers panel members before a news conference to discuss recommendations for improving the nation's election infrastructure ahead of the 2018 midterm elections, in Washington, March 20, 2018. Joining from left are Sen. Kamala Harris, D-Calif., Sen. Martin Heinrich, D-N.M., Sen. Angus King, I-Maine, and Sen. Susan Collins, R-Maine