HANDOUT - 27 July 2022, Poland, Warschau: Friedrich Merz (r), CDU chairman and head of the CDU/CSU parliamentary group in the Bundestag, stands on a balcony before talks with Rafal Trzaskowsk, the mayor of Warsaw. Merz and a delegation from the CDU/CSU parliamentary group make contact with the leadership in Warsaw in light of the disgruntlement in Poland over Germany's role in providing arms aid to Ukraine. Photo: Tobias Koch/CDU/CSU-Fraktion im Deutschen Bundestag/dpa - ATTENTION: Only for editorial use in connection with reporting and only with full mention of the above credit