The prohibition banned alcohol in America. Many people didn't want it banned while many people did want it banned. This divided the nation by having two opposing sides of a big "problem"
The result is, Native Americans were eager to use the railroads for travel.
In the State of the Union Address the President of the United States promised to improve the faltering economy, to increase the amount of federal fundingavailable for art programs, and B. promised to lower taxes on public sector workers.
No reinforcements were used by Union forces, thinking they weren't needed.
The North had thought, going into the Civil War, that victory would be relatively easy to achieve. According to the History Channel, the outcome of the battle (a victory for the South) "sent northerners--who had expected a quick, decisive victory--reeling."
The First Battle of Bull Run is called the First Battle of Manassas by Southerners, after the city near where it was fought. The battle took place in Virginia in July of 1861. The Confederate forces received reinforcements during the battle and that helped them in achieving the victory.
Answer:
I believe 2 reasons are:
1.) The U.S didn't know what Hitler was doing until after the war
2.) The U.S wasn't sure how destructive he would be