 Complete the following phrase:  After a period of rest out of the line, throughout the remainder of 1916 and into early 1917, the brigade undertook patrol work and minor raids as the British Empire forces pushed into Palestine, after reducing Ottoman garrisons throughout the Sinai. By March, they were preparing to capture Gaza, from the border. On 26 March 1917, the Anzac Mounted Division took part in the failed First Battle of Gaza, assigned the role of attacking from the north and east while British infantry attacked from the south. During the crossing of the Wadi Ghuzze, the 7th Light Horse Regiment formed the advance guard. The light horsemen then skirted around the town towards the coast while a cavalry screen was established prior to the attack. The attacking infantrymen were delayed by fog, while the light horsemen captured some of the high ground to the north. The 2nd Light Horse Brigade and New Zealand Mounted Brigade were committed late in the day. As they advanced, they were held up by thick hedges, which had to be cleared by hand, while the troopers also dealt with defending Ottoman troops. Although the northern and eastern parts of the town were penetrated, concerns about water and approaching Ottoman reinforcements resulted in the attack being called off. A 