… horse in 1750, the First Nations‘ governance structure … Nlaka’pamux (Fraser River First Nations) food caches, raping Indigenous … First Nation prior to 1846,” according to an article in Canada … 1750, the structure of Aboriginal governance evolved from what …… horse in 1750, the First Nations‘ governance structure … Nlaka’pamux (Fraser River First Nations) food caches, raping Indigenous … First Nation prior to 1846,” according to an article in Canada … 1750, the structure of Aboriginal governance evolved from what …