… firm opposition from some First Nations leaders, who say … with chiefs of the five First Nations — Neskantaga, Eabametoong, Fort … deemed insufficient by the First Nation leaders, three of whom … chiefs of five nearby First Nations. (Impact Assessment Agency …… firm opposition from some First Nations leaders, who say … with chiefs of the five First Nations — Neskantaga, Eabametoong, Fort … deemed insufficient by the First Nation leaders, three of whom … chiefs of five nearby First Nations. (Impact Assessment Agency …