Kyiv Mayor Vitali Klitschko, in his speech at the opening of the Welt security forum in Berlin, called on European politicians to increase military support for Ukraine, because the future of Europe is now being decided on the Ukrainian frontline. "In Berlin, he spoke at the opening of the Welt security forum. The main issues of which are security in Europe and modern weapons systems. In particular, he emphasized that it is on the Ukrainian front that the future of Europe, its security and