 Complete the following phrase:  In February 1945, the Government Delegation including most members of the Council of National Unity and the Home Army Commander-in-Chief, were invited by Soviet General Ivan Serov to a conference on their eventual inclusion in the Soviet-backed Provisional Government. They were promised safe conduct beforehand but immediately arrested by the NKVD, and brought to Moscow, where they were brutally tortured for several months and tried in a staged 