The prime minister's decision is expected to be announced at a news conference on Monday, according to reports.
The Canadian prime minister, who said on Monday he would step down, has spent a quarter-century in the political spotlight.
When the Canadian prime minister burst onto the scene in 2015, his liberal bona fides made him an instant political star.
Justin Trudeau, who said on Monday he would resign as Liberal prime minister once the party names a new leader, led Canada ...