Air Force Chief of Staff Gen. David Allvin discusses "Optimizing Air Power" at 9:30 a.m. EST at an in-person and virtual Brookings Institution event, 1775 Massachusetts Ave. NW, Washington, D.C. Register at brookings.edu.

Air Force Lt. Gen. Leonard J. Kosinski, Joint Staff director for logistics, speaks at 9:30 a.m. EST at an in-person and virtual Hudson Institute event on "Taking Stock of Ukraine in 2024," 1201 Pennsylvania Ave. NW, Washington, D.C. The event will be livestreamed at hudson.org.

Assistant Secretary of the Army for Civil Works Michael C. Connor and Lt. Gen. Scott A. Spellmon, commanding general, U.S. Army Corps of Engineers (USACE), provide testimony at 10 a.m. EST at a Senate Environment & Public Works Committee hearing on USACE water infrastructure projects, programs and priorities, 406 Dirksen Senate Office Building, Washington, D.C.

Assistant Secretary of Defense for Health Affairs Dr. Lester Dr. Martinez-Lopez, Warfighter Brain Health Policy Director Kathy M. Lee, and National Intrepid Center of Excellence Director Dr. Carlos D. Williams provide testimony at 3 p.m. EST at a Senate Armed Services Subcommittee on Personnel hearing on Traumatic Brain Injury and blast exposure care, Russell Senate Office Building SR-222, Washington, D.C.