This was a fascinating week to have been in Europe. A week after the shock that hit the Continent, this six-city swing is nothing but doom and gloom. First, the economy, now politics — the consensus believes that Europe is hopelessly adrift. The skeptics are muttering, “I told you so.” The optimists have thrown in the towel. The psychological capitulation is broad and deep. The dream of a United States of Europe is in tatters.