Success must come in May, before the European elections. The second main theme of the Spring Summit after terrorism (see this column yesterday) was the re-launch of negotiations of the European Constitution. The small text on this (paragraphs 3 and 4 of the "Presidency conclusions" reproduced in EUROPE/Documents, Nr 2367, distributed with yesterday's bulletin) has an essential significance: it does not talk of a wish, an intention, an objective, but states that the European Council "decided...