Donald Trump and his tariffs will not be the only key issue that determines who will be prime minister after April, 28. Canada has been plagued by a diverse set of problems for years, all of which will be remembered by voters on election day, including immigration.

Prior to Trump’s election and his decision to threaten Canada, one of the biggest controversies in Canada was the abrupt end of an uncontested pillar in Canadian political culture — immigration. It crumbled as if struck by a sledgehammer after just a few years of the Trudeau government’s careless mass-immigration policies.