How Trump is meddling in Brazil's upcoming election – explainer

<p>Brazil will head to the polls on 4 October for the first vote in its presidential race. The incumbent, Luiz Inácio Lula da Silva, is neck-and-neck with Flávio Bolsonaro, the son of the former president Jair Bolsonaro, who is in prison for plotting a military coup. There are fears and accusa