It is officially marked on 9 August of each year and alternately may be observed on the closest Sunday .
National Peacekeepers ' Day is an official remembrance day for Canadian veterans of military peacekeeping activities .
National Peacekeepers ' Day is officially marked on 9 August of each year and alternately may be observed on the closest Sunday .
National Peacekeepers ' Day is an official remembrance day for Canadian veterans of military peacekeeping activities .