On July 25, 43 Democratic members of the US House of Representatives wrote to Secretary of State Kerry. The letter began:
We write to express our deep concern regarding recent developments in Brazil that we believe threaten that country's democratic institutions. We urge you to exercise the utmost caution in your dealings with Brazil's interim authorities and to refrain from statements or actions that might be interpreted as supportive of the impeachment campaign launched against President Dilma Rousseff.
More...