Being a super power is about a lot more than just temperature. Look up videos on youtube that describe why US geography is overpowered and then see which of th

Being a super power is about a lot more than just temperature. Look up videos on youtube that describe why US geography is overpowered and then see which of those reasons might apply to Canada if, say, sea levels rise and temperatures increase. Other important factors: coastal access, number/size/depth of sea ports, current and future demographics, river systems, culture, natural resources, trade partners, military, economic system, access to nuclear weapons, military alliances, etc.