What event within the prHow do stability operations differ from defense support of civil authorities (DSCA)? a. DSCA operations are solely executed in the US homeland and US territories. b. Only stability operations support humanitarian relief. c. Stability operations are not conducted by US National Guard forces. d. Stability operations do not include or involve nongovernment organizations.eparation phase ensures a commander that the activities within a plan are synchronized in time / space and fully understood by the staff and subordinate commanders prior to execution? a. Site recon. b. OPORD brief. c. Battle update brief. d. Combined arms rehearsal