The opposition leader was detained as soon as he arrived—but President Vladimir Putin has no good options for dealing with his most vocal opponent. Germany’s ruling CDU party has a new leader; we examine the challenges that lie ahead for him, his party and his country. And the kerfuffle behind an American-made film relegated to the Golden Globes’ foreign-language category.  For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer   See acast.com/privacy for privacy and opt-out information.