German Foreign Minister Annalena Baerbock called on Serbian President Aleksandar Vucic on Friday to take the side of democracy in the face of Russia’s invasion of Ukraine. Baerbock met Vucic in Belgrade having earlier visited Kosovo. Vucic has maintained good relations with Russia but Serbia did vote to condemn the invasion at an emergency session of the United Nations General Assembly in New York. “At stake in Ukraine is nothing less than our common European values of peace, freedom, democracy and prosperity,” Baerbock told reporters. “Those who share these values cannot stand on the sideline…