 Complete the following phrase:  One month later, on 24 April, a German offensive began Second Ypres, which became the 4th and a hrefLiverpool20Rifles16tha Kings first major battle. In the second subsidiary action of the offensive, at Saint-Julien, the 4th Kings sustained more than 400 casualties over a four-day period, the majority, some 374, while supporting the a href4th20Gurkha20Rifles14th Gurkha Riflesa on the 27th. The a hrefLiverpool20Rifles16tha supported 1st Cheshires in the defence of Hill 60. After the regiments involvement in Second Ypres receded, four battalions fought at 