Sen. Mark Warner, a Democrat from Virginia and chairman of the Senate Intelligence Committee, speaks during a hearing in Washington, D.C., on April 14.

Senator Mark Warner, a Democrat from Virginia and chairman of the Senate Intelligence Committee, speaks during a hearing in Washington, D.C., U.S., on Wednesday, April 14, 2021. The U.S. and its allies will face “a diverse array of threats” in the coming year, with aggression by Russia, China and Iran set against the backdrop of the coronavirus pandemic that has caused global disruption according to the annual threat assessment by American intelligence agencies. Photographer: Graeme Jennings/Washington Examiner/Bloomberg via Getty Images