Final answer:
The "U" in the SALUTE report acronym stands for Unknown. The SALUTE report is used by the military to gather information about a subject or location.
Step-by-step explanation:
The "U" in the SALUTE report acronym stands for Unknown.
The acronym is used by the military to gather information about a subject or location.
The SALUTE report stands for Size, Activity, Location, Unit, Time, and Equipment.
The "Unknown" category is used when the observer does not have enough information to provide a specific answer for one of the other categories.