… the Kainai-Blood Tribe, the First Nation in southwestern Alberta that co … square kilometres, is the largest First Nations reserve in Canada by area … venture capital firm focused on First Nations interests, has supercharged its capacity …… the Kainai-Blood Tribe, the First Nation in southwestern Alberta that co … square kilometres, is the largest First Nations reserve in Canada by area … venture capital firm focused on First Nations interests, has supercharged its capacity …