They were all villains,thats it.
Well, it can't be the Cuban missile crisis, that was before he was president, he was the vicepresident.
the bombing of Japan happened about 20 years earlier.
He did sign the Civil Rights act into Federal Law, and that was very significant.
It would be either a or d since both were in demand yet after the war the army wast buying as many automobiles and they couldn't sell as fast as they were and everyone wanted household goods so they were mass produced until it ran out of consumers to buy the products.