Human relations tend to be more difficult when you're...

Human relations tend to be more difficult when you're dealing with someone who weighs 30 kilograms more than you do. That's when you worry about whether a well-meaning gesture could produce complications. We have no problems with countries like Madagascar or Bolivia, for example. But Germany is our neighbor and we have a shared past. Besides, Germany is powerful and ambitious and more than four times as large as we are. It makes complete sense that we would act cautiously. It's simply Realpolitik.