 Complete the following phrase:  In May 1994, Natynczyk embarked upon a year-long tour with the United Nations in the former Yugoslavia as Sector South-West Chief of Operations in Bosnia and Herzegovina within HQ 7 UK Armoured Brigade, then as the Chief of Land Operations, UNPROFOR HQ in Zagreb, Croatia. In June 1995, Natynczyk was assigned to the Vice Chief of the Defence Staff within National Defence HQ in Ottawa, Ontario. He then commanded his regiment for two years, leading the Dragoons during domestic operations in the Ottawa region during the 