US President Joe Biden called Germany his country’s “closest and most important of allies” during a brief visit to Berlin on Friday, likely his final visit to the country as president. He departed Berlin aboard Air Force One early on Friday evening, about 20 hours after arriving in the German capital. Earlier on Friday afternoon, Biden met for talks with German Chancellor Olaf Scholz, French President Emmanuel Macron and UK Prime Minister Keir Starmer focused on foreign policy matters, including Russia’s ongoing invasion of Ukraine and the conflict in the Middle East. The leaders spoke for two…