Brazil’s Lula launches historic fourth term bid – but son of jailed Bolsonaro stands in his way

President, 80, vows to keep far-right from power as Flávio Bolsonaro tells supporters he will ‘fight this system’Brazil’s leftwing president, Luiz Inácio Lula da Silva, has launched his campaign for a historic fourth term and vowed that as long as he lived he would not allow the “shameless” right to return to power.Addressing a sea of supporters in São Bernardo do Campo, the industrial city where his political career began nearly half a century ago, the 80-year-old politician reminded voters of the chaos and violence that unfolded during the 2018-2022 presidency of his far-right predecessor, Jair Bolsonaro, whose son, Flávio