This WSJ editorial says only now are European leaders realizing the errors made in leaving the Middle East to its own problems, and not intervening where necessay. It says the risks of not intervening are often higher than of intervening as is being proven in this situation after years of inaction and withdrawal in the Middle East. It points to the difficulties experienced by the Bush administration in turning things around in Iraq, but says by the end of the Bush administration in 2008 things were gradually returning to normal in Baghdad. With the withdrawal from Iraq and no action in Syria under the Obama administration policies of withdrawal from the Middle East, the entire region is unravelling. Europeans and Americans would prefer that what happens in North Africa remains there, says the Journal, but that is not the way it has worked out -with millions of refugees now making their way first to Turkey, Jordan and now to border countries Serbia, Hungary, Greece, overwhelming their resources. Germany's acceptance of 800,000 refugees is a great effort but it too faces the challenge of doing this without creating more anti-immigrant sentiment....