What are Canada's most irreplaceable exports to the US? (youtube.com)
Biggest trading partner for the US. Trump wants national security. Wants for US to become an energy superpower.
Nickel from Ontario, highgrade, for ammunition and batteries, and isn't replaceable (US is dependent on Canada).
US autosector would shut down without parts from Canada, he said.
Ontario is 50% nuclear power. That is interesting to Republicans.
Americans not happy with Canada's military spending and how Canada has run its border.