President Donald Trump put Brazilian politics front-and-center Wednesday in a letter declaring a new 50% tariff on U.S. imports from the Latin American nation set to begin Aug. 1, citing mistreatment of longtime ally and former Brazilian President Jair Bolsonaro.

Brazil’s leftwing president is standing firm against Donald Trump’s 50 per cent tariff threat, as Luiz Inácio Lula da Silva seizes the confrontation with Washington to revive his re-election prospects...

U.S. President Donald Trump's threatened 30% tariff on South African exports is set to deal an economic blow to a community he has vocally and controversially championed: white farmers.