In politics, it is useless to cast off on others the responsibility for failure, retreat or tragedy. On the contrary, it is necessary to always and without complacency ask ourselves, each one of us and together, what we could have done otherwise to avoid such a tragedy and what could be done to prevent it from happening again.
In Canada, the term assimilation is especially unpopular. It's associated with painful events in the country's history. But the country's proponents of forced assimilation often underestimated the inevitability of resistance on the part of their targets. The lessons of our history seem lost on many Canadians as it's surprising to learn how many endorse making "others" like "them." Paradoxically, several Canadians that continue to fear assimilation are amongst those most apt to believe that their own cultural survival depends others assimilating.
Think of the many cultures throughout history that have disappeared, some for which we've no account, and others now only known by artifacts or bits and pieces of written history. Rather than focus on the cultures that have been lost, First Nations can focus on the one that has survived thousands of years,
If the world was like The Walking Dead then it would be a world where nearly everyone alive speaks English, nearly everyone is white, and male. The biggest failure of the show is to have the audience rooting for a society that preaches tired principles of violence, lack of community, selfishness, capitalism, patriarchy, and shoot-first mentality.
Assimilation of indigenous peoples in Canada been attempted spiritually (missionaries), culturally (the banning of ceremonies through the Indian Act), politically (the imposing of the band and council system), and economically (far too many examples to list). None have been successes. All, in the language of today, are a fail.