ernesto londono is the brazil bureau chief for the new york times.now where he thinks things it is unclear. what we saw in the capital in recent days amounts to a political earthquake, but neither the president or the key officials who have been sacked or replaced have articulated what's going on, and whether this represents a shift in the approach to the pandemic. what we are seeing an increasingly isolated president who is facing lots of angry questions from constituents, from members of congress and throughout the courts. and these kind of movements in the armed forces could well be significant, couldn't they? he came from the armed forces himself. are there concerns, in fact, about a coup? i don't think there's concerns about a conventional coup, but i think many analysts are watching to next year, where president bolsonaro is expected to run for re—election, and wondering if he's trying to shield himself by appointing top leaders in the military who will be loyal to him. so far, the members of the military have been moderating forces in some ins