 Complete the following phrase:  The communists refused to deal with the Underground State just like they refused to deal with the government in exile; its leaders and soldiers in liberated Polish territories were persecuted. A number of prominent leaders of the Underground State, including the Government Delegate, Jan Stanisław Jankowski and the last AK Commander-in-Chief, General Leopold Okulicki, who decided to reveal themselves and upon the Soviet invitation begun open negotiations with the communist authorities, were arrested and sentenced by the Soviets in Moscow in the infamous 