European Commission president Jose Manuel Barroso has urged a "sense of political responsibility on the part of our statesmen" and warned against rising nationalist rhetoric, speaking in reaction to a new wave of protectionism in major EU states.
The most recent case involves a row between Italy and France, following the merger of two French energy firms, Suez and Gaz de France, in a bid to prevent a takeover of Suez by Italian Enel.
A similar attempt was earlier made by Spain t...
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