Is it confirmed that al capone was the killer in the saint valentine's massacre?

How did critics view the judicial reform bill under roosevelt? they thought that it would weaken the presidency and strengthen the court. they felt that it was an attempt to gain influence on the supreme court. they viewed it as a way to take power away from the government and give it to the people. they thought that it would bring an end to the programs created by the new deal.

What was the result on the u.s. economy because of the major changes in atlantic shipping prior to and during the war of 1812?

Who was william mckinley? what platform did he run on?