The Guardian- Vladimir Putin was annoyed – or maybe just bored. The Russian leader had been patiently fielding questions from a small group of international journalists in the restaurant of a modest hotel in Davos. Then one of the queries seemed to irritate him. He stared back at the questioner, an American, and said slowly, through an interpreter: “I’ll answer that question in a minute. But first let me ask you about the extraordinary ring you have on your finger.”