FDR goaded Japan into that attack by cutting off their oil and suppressed intelligence about the impending attack to ensure a decisive entry into WWII over the opposition of 90% of the American public. Having political leadership so opposed to the will of the people is a state US 'democracy' seems perpetually unable to end, re Iraq, Vietnam, WWI, WWII etc. Hearing US lecture governments that fight on behalf of their…
Also why would you pin the fundamental blame on FDR cutting off the oil? Japan was running a pretty brutal occupation of China at the time. Continuing to supply oil would be supporting that occupation. It's true though that part of Japan's motive for the attack was that oil was running out.