Because it would not help unifying the nation again
Shows a relationship that does not always indicate cause and effect ,
To avoid wars in the future
Roosevelt was against the war he wanted to stay neutral in fact he didn't stay neutral because he was supplying the Allies and the Central powers where getting mad so Germany had sent a telegram to Mexico telling them to attack the U.S and they would get back there lost territories so then the Britains got the message and sent it to the U.S and the U.S was mad at Germany so they entered the war