BERLIN — Progressives around the world need to up their game to defeat the “snake oil” being peddled by the far right, U.K. Prime Minister Keir Starmer said. The Labour leader issued the warning on a visit to Berlin to meet center-left German Chancellor Olaf Scholz, who’s facing severe pressure from the far-right Alternative for Germany (AfD). Starmer is fresh in office with a massive majority won in July’s general election. Scholz’s Social Democratic Party, on the other hand, is languishing in the polls and facing a likely defeat next year. But England and Northern Ireland were gripped by far-right rioting…