We have a rise of extremism because we need to give a sense that we are targeting some of the deeper problems in Greece, the injustices.
Europe is a strong market for the U.S. If it has problems, if there's a lack of consumer confidence, if there's a deeper recession, this will deeply affect jobs in the U.S.
Europe has a lot of strength. We need to pool that strength, and I am very much in favour of that - more of a deeper political union.