RIO DE JANEIRO, BRAZIL - The Chinese government classified Vice President Hamilton Mourão's visit to Beijing in 2019 as the opening of "a new chapter" in relations with Brazil. Jair Bolsonaro's government had barely completed six months, and Mourão headed the delegation that reactivated the main mechanism for dialogue between the two countries, the Sino-Brazilian High-Level Commission for Concertation and Cooperation (Cosban), which had been stalled since 2015. By . . .