What does a comparison of Operation Barbarossa and Pearl Harbor in 1941 tell us about the recurrence of ‘warning failures’?

What does a comparison of Operation Barbarossa and Pearl Harbor in 1941 tell us about the recurrence of ‘warning failures’? Essay should be up to 2,500 words in length, including footnotes and appendices, but excluding bibliography. Consult and engage with at least 10-15 sources Chicago style for referencing