Portuguese voters are becoming increasingly frustrated with the country's political elites as another snap election looms - without any signs that it will bring stability. Portugal's centre-right minority government collapsed on Tuesday after Prime Minister Luis Montenegro lost a confidence motion,

Portugal’s minority government has lost a confidence vote in parliament, forcing its resignation and bringing the European Union country’s third general election in three years

Portugal's president on Thursday announced a snap legislative vote for May 18 -- the third national election in barely three years -- after Prime Minister Luis Montenegro resigned over a conflict of interest dispute.