Midterm Usa, analysis: economic discontent can cause an earthquake in Kiev

There is the historical rule: the party of the incumbent president almost always loses the midterm elections. It happened, to stay in the last decades, a Bill Clinton, Barack Obama e Donald Trumpwith the sole exception of Bush the son in 2002. And then there are the latest polls, according to which Republicans, struggling last summer, are set to overtake and take control of the House of Representatives.