> Lula has vowed a return to state-driven economic growth and social policies that helped lift millions out of poverty during a commodity boom when he first governed Brazil. He also vows to combat destruction of the Amazon rainforest, now at a 15-year high, and make Brazil a leader in global climate talks.

> A second term for Bolsonaro would keep Brazil on a path of free-market reforms and looser environmental protections, while cementing a coalition of right-wing parties and powerful farm interests, which bankrolled his campaign.