German Foreign Minister Annalena Baerbock visited the front line of Ukraine’s long-running conflict with Russia in the eastern region of Donbas on Tuesday. Wearing a helmet and a bulletproof vest, Baerbock listened while a commander of the Ukrainian government troops explained the current military situation to her. Germany’s top diplomat has also said she wants to assess the humanitarian situation in the area, where Ukrainian government troops are battling against separatist forces supported by Russia. During talks with her Ukrainian counterpart Dmytro Kuleba in Kiev on Monday, Baerbock said o…