Brazilian President Jair Bolsonaro (left) with US ambassador to Brazil Todd Chapman, at July 4 celebrations. Photo: AFP

China, US diplomats in Brazil tussle on Twitter over Xinjiang

  • Chinese ambassador hits back over claims of sterilisations in far western region and payments to scientists at American universities
  • Dispute echoes larger disagreements between the two countries
Topic |   US-China decoupling
Brazilian President Jair Bolsonaro (left) with US ambassador to Brazil Todd Chapman, at July 4 celebrations. Photo: AFP
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