ORIGINAL: Rossj
I have always thought that it was the IJA who pushed for the war and the IJN with there greater appreciation of the military and industrial capability of the west who feared entering into it. Your description/opinion, though well written and perhaps backed up by scholarship is contrary to everything I have read on the topic.
Hi, I don't wish to be a smarty boots or anything but it is my experiance that the general perception almost never matches the historical reality.
The IJA was very opposed to entering war with European Nations and USA.
The IJN was aware of the USN building program and realized that by 1943 they would be outnumbered and that this same period would be after they had exhausted their prewar stocks of fuel and av gas.
If they were ever going to fight the USN there would be no better time then 1941-42.
Perhaps certain persons inside ther IJN knew the truth. But they did not decide to go or not go.
The Navy pushed the operations against the DEI and the Navy promised to protect it by the PH strike.
What the Navy did not have was
1. A plan for after the DEI
2. Troops to defend bases with.
I've often wondered what Japan or Germany might have been able to do if they had actually planned for the war before they began the war. Say what you might neither one was prepared for a war. Both seemed to operate under the impression that a few Campaigns against isolated enemy forces represented modern industrial warfare.
They must have slept through WWI. Oh they learned new tactics and developed new weapons but they went right back to plans that ended after a single campaign.
The IJA had nothing to gain from a war with the USA. The Army didn't use oil. The Army was protecting "markets" and the USA market was closed if Japan was at war.
But the Army could not last in China without the Navy.
After much bickering and failure to actualy define the war aims the Japanese expanded the war.
There was another route.
The Japanese could have had the French close the Burma Road. (Claim neutrality)
However this did not get the IJNAF aviation fuel. The section of the embargo that got the Japanese worried was the part forbiding the sale to Japan of 87 octane gasoline.
Without the KB the Japanese could not fight a war. So they started a war???[X(][X(]
(and then never got more then 40 percent of their prewar AV gas supply)