During the Battle of Coral Sea, when the threat of invasion seemed imminent, the brigade was moved to the coast, issued ammunition for the first time and stood-to in preparation for a Japanese landing.
During the intense fighting at the Battle of Coral Sea, when it seemed likely that Japanese forces would invade, the brigade was moved to the coast, received its first ammunition supply and took up defensive positions in anticipation of a possible landing. This event highlights the importance of being prepared for potential threats.