Brazil’s Luiz Inácio Lula da Silva has won a historic fourth term as president, defeating the far-right candidate Flávio Bolsonaro in a dramatic comeback. Lula is the first candidate to win a runoff election after losing in the first round – taking victory with 51.79% of the vote to his rival’s 48.21%. His win bucks a regional trend, after the son of the former president Jair Bolsonaro had spearheaded a radical populist movement. But with Flávio Bolsonaro refusing to concede defeat, what’s next for Brazil? Michael Safi speaks to Latin America correspondent Tom Phillips