...OVERVIEW + Following recent corruption allegations against President Michel Temer, Brazil's political backdrop has once again become more complicated. + Amid increased political uncertainty, some progress in addressing considerable fiscal and economic challenges in the context of an already prolonged adjustment path is at risk of stalling. + We are placing our '##' long-term foreign and local currency sovereign credit ratings on CreditWatch with negative implications. + The CreditWatch listing reflects increased risk that a disruptive or slow resolution of recent political developments could delay and undermine the ability of Brazil's political class to advance corrective policy measures in a timely fashion--in this instance, ahead of the 2018 presidential and legislative elections--while its economic and fiscal challenges continue to mount. RATING ACTION On May 22, 2017, S&P Global Ratings placed its '##' long-term foreign and local currency sovereign credit ratings on the Federative Republic...