“In the early days of 1939,” writes U.S. historian Charles Callan Tansill, “Hitler believed that [Polish Foreign Minister] Beck was so well versed in the principles of Realpolitik that he would be glad to go hand in hand with the Nazi leaders in a joint search for plunder that was weakly guarded by the broken-down states of Europe.”12 Hitler believed Beck was a man he could do business with.