Dilma Rousseff, president of Brazil: face impeachment as powerful former allies sharpen their political daggers and public anger rises over corruption, inflation and unemployment Rick Snyder, governor of Michigan: Responsible for the contamination in the Flint water crisis Chris Christie, governor of New Jersey: Accused of using Hurricane Sandy relief money for political purposes Rahm Emmanuel, mayor of Chicago: surrounded by an endless string of scandals with the Chicago Police Department Silvio Berlusconi, former Prime Minister of Italy: payed for sex with a 17-year-old Moroccan belly dancer Karima El Macroug.