Where was world war 2 secret code broken?

Phosgene gas exposure from working with freon.? Why did Americans call the hamburger salibury steak during ww1? When was Hillside Missions Organization created? What was george mcNab building a pillbox? How was Texas affected by communication issues during the civil war? What do we know about Flossie Albright? What did Stalin think of the Marshall plan? What countries were in operation torch? What policies were put in place to prevent future German aggression? Why was the acquisition of the Philippines important for the US Navy? What year did containment theory start? How many Japanese carriers were sank at the Battle of Midway? What is subsidiary alliance? By 1946 great Britain and the US were refusing to permit what? What is the value of war? How did the victorious countries make peace with Germany after World War 1 and World War 2? What is the value of wartime coinage set with U.S. war office seal? Did Lee win a brilliant victory at Chancellorsville through the tactic of holding the high ground? Other than Afghanistan what other countries did the US invade? What is historians key question about the civil war?