Ontario Premier Doug Ford is sending voters to the polls 15 months early, with a snap election he says is needed to deal with the threat posed to Ontario’s economy by U.S. President Donald Trump and his avowed tariffs on Canadian exports. Key things to know ahead of Wednesday’s expected election call:

Ontario's political parties have been preparing for months for the possibility of an early election, but next week’s snap election call has pushed planning to a fever pitch.

The leader of Ontario, Canada's most populous province, said Friday that he would call an early election, because he says he needs a mandate to fight U.S. President Donald Trump's threatened tariffs.