Answer:
The early German successes are attritutable to the fact that Germany had been rearming since 1933 and preparing for a war of aggression, while most other countries in Europe were either slow to rearm or did little in response. In addition, Germany had a long-standing tradition of military planning.Explanation:
In 1945, after the defeat of Nazi Germany, Poland's borders were redrawn in accordance with the decisions made first by the Allies at the Tehran Conference of 1943 where the Soviet Union demanded the recognition of the military outcome of the top secret Nazi–Soviet Pact of 1939 of which the West was unaware. Hope this helps :)