HELSINKI — President Obama learns with interest that Europe now has a phone number. He’s told that, responding at last to Henry Kissinger’s famous jibe, the European Union has appointed a President named Herman Van Rompuy from Belgium and given him a 24/7 phone line.

Roger Cohen

So, Obama decides to try out Europe’s phone number. Henry will be tickled. But the president forgets about the time difference and gets an answering machine:

“Good Evening, you’ve reached the European Union, Herman Van Rompuy speaking. We are closed for tonight. Please select from the following options. Press one for the French view, two for the German view, three for the British view, four for the Polish view, five for the Italian view,...