US President Donald Trump's backing for a far-right Brazilian ally could inadvertently boost leftist President Luis Inacio Lula da Silva's flagging political fortunes, analysts say. Brazilians on both sides of the political aisle have been angered by a threatened 50 percent tariff on exports to the US -- a penalty for what Trump calls a "witch hunt" against ex-president Jair Bolsonaro.

Brazil is Florida’s biggest international trading partner for buying what the Sunshine State sells, and tariffs might make orange juice prices soar.