"We cannot regress back to" 1968's level of race violence, including on-base killings in the military, says SEAC Colón-López, in DOD virtual town hall, "let's take care of one another and let's continue the march towards progress."

"Stay apolitical and keep the Constitution close to your heart," Gen. Milley signs off, in virtual DOD town hall.

Esper says to troops that he's never seen a time for the military like this years. "Keep an eye on one another, take care of one another...we will get through this, there will be a better day ahead," Esper signs off from virtual town hall.