A mission briefing was an overview of a mission and its objectives.
In 2366, Jean-Luc Picard ordered Riker to "assemble the bridge staff for a mission briefing in fifteen minutes." (TNG: "Tin Man")
Memory Alpha
A mission briefing was an overview of a mission and its objectives.
In 2366, Jean-Luc Picard ordered Riker to "assemble the bridge staff for a mission briefing in fifteen minutes." (TNG: "Tin Man")