There's many answers for this question, as long as it's a similar word to disbelief. President Roosevelt's reaction was pretty much thinking, "This is unbelievable." So therefore, you can put disbelief or distrust.
Have access to the internet and electronics
Poland it was September 1939 and Britain and France said it would stand behind Poland but hitler didn't really care as he though the was powerful enough to stand against them
False. He ended slavery everywhere after the 13th and 14th amendment was wrote. After the civil war.