Why did truman decide to use the atomic bomb to end the war? a. to test the effects of an atomic bomb on a city b. to quickly end the war without an invasion c. to keep the russians from entering the war d. to show the world a new superweapon

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.

the constitution gives congress the power to regulate commerce "among" the several states.