Brett Wagner, now retired, served as a professor of national security decision making for the U.S. Naval War College and adjunct fellow at the Center for Strategic and International Studies.
The important part is
The clock is ticking down on a crucial but little-noticed part of President Donald Trump’s first round of executive orders — the one tasking the secretaries of the Department of Defense and Department of Homeland Security to submit a joint report, within 90 days, recommending "whether to invoke the Insurrection Act."
This would be April 20.