WASHINGTON, DC – This is a momentous summer for Europe, because both the eurozone and the European Union could be in danger of unraveling, despite the important steps toward a banking union and direct recapitalization of Spanish banks taken at the June meeting of eurozone leaders. Implementation of the proposed reforms is lagging; there may be legal challenges to the European Stability Mechanism in Germany; and the Netherlands and Finland seem to be backtracking on some parts of the agreement.