Trump did not rise to power in isolation. He has not remained in isolation while in power. Voter support for Trump is still reasonably strong, and Trump and his supporters have ensured that the mechanisms of Government are packed with loyalists.
America chose this. America continues to tolerate this. America enabled this.
This isn't something that Trump can be scapegoated for. This is what many Americans wanted, or at the very least, it is what many Americans are willing to tolerate.
We have lots of issues with Canadian protectionism, around $46 billion of them.
We also take issue with them cozying up to the ChiComms.