Carl Bildt, former prime minister of Sweden and co-chair of the European Council on Foreign Relations, shares his perspective on European politics from Tabiano, Italy.

How serious is Europe about really beefing up its defense and rearming?

It is very serious indeed, although it's different in different parts of Europe. If you look at the EU countries, they have been increasing their defense spending over the last few years by roughly a third. That's a hell of a lot of money.