Erin O'Toole

Conservative leadership candidate Peter MacKay accused chief rival Erin O'Toole of committing a cardinal conservative sin on Wednesday, June 17, 2020: wanting to introduce a carbon tax.

Conservative leadership hopefuls set to face off for the first time tonight.

Erin O'Toole, running for the leadership of the federal Conservative party promising to stand up for Canadian workers, used American ones on his campaign.

An Ontario court has put another curve into the long and winding road of the Conservative leadership race, potentially adding a fifth candidate to the ballot with three months left in the contest.

Outgoing Conservative Leader Andrew Scheer chuckled on Friday, May 15, 2020, when asked if he wishes he had done anything differently during his time at the party's helm.

With 10 days to go to sign up voters for the federal Conservative leadership race, all four contenders are intensifying efforts to shore up support.

Conservative leadership candidates Peter MacKay and Erin O'Toole wasted little time on Thursday, April 30, 2020, leaping back into full campaign — and attack — mode after new fundraising numbers highlighted their potential neck-and-neck status as the contest got back underway.

Ontario Conservative MP Derek Sloan held to his leadership campaign slogan of being "Conservative without apology" and refused on Wednesday, April 29, 2020, to heed the demands of his fellow MPs to apologize for remarks questioning the loyalty of the country's chief public health officer.

Conservative Leader Andrew Scheer refused on Thursday, April 23, 2020, to address controversial comments by a member of his caucus who is also seeking to replace him as leader.

Conservative Leader Andrew Scheer refused Thursday to express confidence in Canada's chief public health officer, arguing the need to question her decisions around the COVID-19 pandemic is one of the reasons Parliament must resume.

Ease into the pitch slowly, get the cheques in the mail, plan to keep making new plans and above all else — don't get complacent.

Conservative leadership candidate Erin O'Toole is adding his voice to the chorus of people calling for the June 27 vote to be delayed.

After a more than four-year hiatus from politics, former cabinet minister Peter MacKay officially launched his bid to capture the leadership of the federal Conservative party before an enthusiastic hometown crowd in Nova Scotia.

"I'm in. Stay tuned."

The race for leadership of the federal Conservatives begins officially on Monday, January 13, 2020.