On September 12, 1942, the Battle of Edson's Ridge began at Guadalcanal. From the article:
"On the night of September 12, 1942, after trudging through Guadalcanal’s thick jungles, Japanese troops, preceded by an artillery barrage, emerged from the jungle and engaged the Marines on the ridge. However, the Japanese attack was somewhat premature as many other units had failed to reach their jump-off points for the attack.
After some skirmishing and an attack that drove the Marines back, most of the Japanese withdrew to regroup for an attack the next night.
Edson’s men made what preparations they could to improve their defenses.
Unbeknownst to them, they were outnumbered by over three to one.
That afternoon, as darkness approached, Edson stepped up onto a grenade box to address his men:
'You men have done a great job so far, but I have one more thing to ask of you. We have to hold out just one more night. I know we have been without sleep a long time, but I expect another attack and I believe they will come through here. If we hold, I have every reason to believe we will be relieved in the morning.'
Just after dark on Sept. 13, the Japanese surged out of the jungle into the Marine positions on Lunga Ridge."