Brazilian President Luiz Inacio Lula da Silva on Thursday slammed Donald Trump's threat to impose 50 percent tariffs on Latin America's largest economy as "unacceptable blackmail."In his speech, leftist leader Lula slammed Brazilian politicians who back Trump's policies as "traitors to the homeland.

Brazil's leftist leader has condemned Donald Trump over the US threat to impose tariffs on Brazilian goods. Trump says the tariffs are punishment for legal proceedings against conservative ex-President Jair Bolsonaro.

Brazilian President Luiz Inacio Lula da Silva on Thursday said he would not take orders over tariffs from a foreigner, referring to U.S. President Donald Trump, and later called the United States' threatened duty "unacceptable blackmail.