Brasilia. Brazil's President Luiz Inácio Lula da Silva has officially launched his election campaign for a fourth term.On Sunday, Workers' Party supporters gathered at a convention center in São Paulo, carrying red flags and chanting 'Lula'. At the same event, the 80-year-old Lula announced that he is running for president for the seventh time.Lula previously served two consecutive terms as president from 2003 to 2010. He then returned to power in 2023.Lula told supporters that if he wins the upcoming election in October, this will be his final term.National Sovereignty at the Center of the CampaignLula has placed more emphasis...