Romero Juca
Brazil's biggest party quits ruling coalition, Rousseff isolated
Brazil's largest party announced on March 29 it was leaving President Dilma Rousseff's governing coalition and pulling its members from her government, a departure that sharply raises the odds she could be impeached in a matter of months.
Brazil's Rousseff reappoints top prosecutor in Petrobras probe
Brazilian president Dilma Rousseff on August 8 appointed a top prosecutor investigating a massive corruption scandal at state-run oil company Petrobras to remain on the job for another two years.