paulo roberto costa started to co—operate with the investigation and a vast web of corruption began ton the country, hundreds of arrests were made. the man who was leading the operation was a charismatic young judge called sergio moro. meanwhile, the protests on the streets were increasing. a new class of protester, known as coxinhas, was emerging. they were angry at the corruption that was being revealed and what they saw as wasteful public spending by the government. they were to become a major force in brazilian politics. chanting. when the world cup started the crowd, many of them coxinhas, soon made their displeasure known. chanting. dilma's unpopularity and the football team's disastrous performance led to a hostile atmosphere at what should have been a time of national celebration. into this cauldron, a new political player appeared — the former army captain and congressmanjair bolsonaro. in 1964, a military coup had brought dictatorship to brazil. the generals ruled for 21 years. it was a time that still haunts brazil. for some, a return to authoritarian rule was appealing. but