German media on August 13 largely centered on intense diplomatic efforts concerning the Ukraine conflict, with Ukrainian President Zelenskyy's unexpected visit to Berlin serving as a central development. Early reports highlighted internal dissent within Chancellor Merz's government and European leaders seeking alignment with President Trump before his Alaska summit with Putin. Throughout the day, Zelenskyy's arrival became the dominant narrative, as he joined Merz for a video call with Trump, aiming to solidify a unified strategy and counter potential negative outcomes. Following this, Merz and Zelenskyy outlined five core demands for the Trump-Putin summit, expressing readiness for negotiations on territorial questions, but firmly ruling out recognition of conquered territories. Zelenskyy emphasized the need for international "pressure." The day concluded with reports of President Trump issuing strong warnings to Putin of "very serious consequences" before their Alaska meeting, indicating a coordinated European-Ukrainian front.