For the first time, Russian officials started dropping hints that Kremlin might contribute to Trump’s impeachment. The calculation they have to make is simple: what will result in greater chaos, leaving him in place or bumping him out. He didn’t mishandle Harvey, so it inclined the scales towards bumping him out.
Of course, he is likely to create a lot of chaos in the coming days because that’s his nature. The question is whether it’s enough chaos to satisfy the Russians.