They have scheduled the last debate among left‑wing candidates ahead of the presidential contest.

They have scheduled the last debate among left‑wing candidates ahead of the presidential contest.
The second round (segunda volta) is a runoff held if no candidate obtains more than 50% of votes in the first round; the top two candidates then compete head‑to‑head. For expats following elections, the second round is usually decisive because broader coalitions form and turnout and endorsements can change the outcome.