interesting reading, at a time like this!!!
CIVIL DISTURBANCE OPERATIONS
Headquarters, Department of the Army April 2005
Civil Disturbance Operations
Field Manual No. 3-19.15
Chapter 1
OPERATIONAL THREATS OF THE CIVIL DISTURBANCE ENVIRONMENT
Chapter 2 CONTROL FORCE OPERATIONS
https://documents.theblackvault.com/documents/gardenplot/fm3-19CivilDisturbanceOPs.pdf