Using his Marshals Zhukov and Konev , he was determined to beat Eisenhower to Berlin and the Reichstag .
Stalin had wanted to settle the score since Hitler 's breach of their non-aggression pact .
Using Stalin 's Marshals Zhukov and Konev , Stalin was determined to beat Eisenhower to Berlin and the Reichstag .
Stalin had wanted to settle the score since Hitler 's breach of their non-aggression pact .