Ukrainians living in Poland are showing little interest in joining a planned volunteer brigade to fight against Russia back home, the government in Warsaw said on Wednesday. “We are ready for training, but the number of Ukrainians who have registered is too small,” Polish Defence Minister Wladyslaw Kosiniak-Kamysz told the news outlet Wirtualna Polska. The plan to train a Ukrainian legion in Poland was part of a security agreement signed by Ukrainian President Volodymyr Zelensky and Polish Prime Minister Donald Tusk in July. Kosiniak-Kamysz said that Poland is not responsible for recruiting Uk…