 Complete the following phrase:  In late 1920 a cease fire agreement had been signed and in February 1921 Skierski had his grade confirmed. Following the demobilisation he remained in active service and became the inspector of the 3rd Army Inspectorate in Toruń. Although not a supporter of Józef Piłsudski, he was seen by the Marshal of Poland as one of the most skilled Polish officers. Following Piłsudskis 