Political Crisis Grips Brazil as Firm Admits to Bribing Nation’s Leaders

SÃO PAULO—Less than a year after Brazil’s president was impeached, her successor is at the center of explosive bribery allegations in the ever-widening corruption probe that has engulfed the country’s leadership class.

One of the country’s largest companies admitted on Friday to paying bribes to President Michel Temer and his predecessors, Dilma Rousseff and Luiz Inácio Lula da Silva, implicating all of the nation’s leaders for the…