Arroyo had accused Mr. Benigno Aquino, Jr. of consolidating power and behaving like a dictator when, in 2011, the president led a successful effort to impeach Renato Corona, the chief justice of the Supreme Court.
Mr. Arroyo alleged that Mr. Benigno Aquino, Jr. was concentrating power and acting autocratically, which prompted the president to lead a successful impeachment campaign against Renato Corona, the head of the Supreme Court in 2011.