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This isn’t some obscure statistic or random battle that he is ignorant of. It’s literally the inciting incident that got the United States to join the war. The Japanese forces launched a sneak attack on the US there, that’s literally all he needed to know.
You either don’t understand that either, in which case you’re showcasing your own ignorance, or you’re making excuses for him, in which case you’re a sycophant and can be disregarded.
No, it didn’t, but it is still regarded as the inciting incident that brought the US into the war. Stop apologizing for Trump being an idiot.