 Complete the following phrase:  During the night of 2324 November the pursuing ANZAC Mounted Division was ordered to seize a bridgehead across the Nahr el Auja supported by A and C270 Btys. The two batteries moved up rapidly and began bombarding the bridge while the New Zealand Mounted Rifles Brigade forded the river and attacked from the far side in a most spectacular charge over a little hill behind the bridge. It was a capital battle in the words of an officer at 270 Bde HQ. The Turks counter-attacked the following day and 270 Bde was recalled from its bivouacs to re-occupy its positions of the previous day, which A and C270 managed in 70 minutes from the first alarm. From an observation point known as Z30, effective fire was brought down on the Turks. Thereafter, 270 Bde became the basis of an artillery group positioned to support ANZAC Mtd Division along the river. The Turks made a second serious attack on 27 November, where at Z30, C270 Bty had one section of howitzers firing in one direction, the other at 180 degrees to it, and both targets had got within 3000 yards of the position. The brigade remained in support of the New Zealand Mounted Rifles Brigade until the 