Last month Canadian Defence Minister Harjit Sajjan undertook a weeklong five-nation tour ostensibly to "strengthen relationships with African partners." A notable figure on that trip was General Romeo Dallaire, a close ally of the “Butcher of the Great Lakes”, Rwanda's Paul Kagame. Loud expressions of Canada’s benevolence to Africa hide Ottawa’s chequered history of self-serving policies - often with bloody consequences - presented as altruism.