 Complete the following phrase:  The Polish troops who contributed to the Allied defeat of the Germans in North Africa and Italy, had expected to be able to return at wars end to their Kresy eastern Polish homeland in an independent and democratic Poland. But at Yalta, Roosevelt and Churchill acquiesced in Stalins Soviet Union annexation of the Kresy lands roughly half of pre-war Polands landmass, in accordance with the provisions of the 1939 Nazi-Soviet Pact. This entailed massive 