Berlin Mayor Kai Wegner visited the Yad Vashem Holocaust memorial on Tuesday during his two-day trip to Israel, in which he met with hostage families and pledged his support for Israel. Wegner said words and above all deeds are urgently needed to stand up to anti-Semitism, hatred and violence, according to his office. “Berlin will never forget – Berlin remains vigilant. Never again!,” the mayor of the German capital said. Wegner also met the Israel’s Economy Minister Nir Barkat, and the head of the German representative office in Ramallah, Olaf Owcza, in Jerusalem on Tuesday. Owcza briefed him…