Polish PM says Germany solely to blame for WWII crimes in Poland Days after using the controversial term "Jewish perpetrators" to defend Poland's new Holocaust bill, Prime Minister Mateusz Morawiecki addressed the matter again saying, "Hitler's Germany is solely to blame for the crimes committed on Polish soil during World War II." He was responding to a question at the launch of a new anti-smog initiative after the EU found Poland guilty of violating air quality laws. IMAGES AND SOUNDBITES