sentences:  He was the only casualty during this period, and the knoll was named after him.Throughout March, the 25th Infantry Battalion continued to expand its perimeter, to the north and south, along the Buin Road, while the 9th moved west from Mosigetta to link up with them and the 61st skirted east around Makapeka.By late March, though, heavy rain temporarily stopped the Australian advance, as the main road became impassable due to thick mud.