Why did the U. S. use the Atomic Bomb?

Why did leaders such as siddhartha gautama abandon hinduism to createbuddhism around 500 bce:

The 14th amendment overruled the supreme court case of dred scott vs. sandford. the landmark supreme court case determined which of the following points? a.slaves could not be citizens b.non-landowners could not be citizens c.blacks could not be citizens d.all persons born or naturalized in the united states vary differently in citizen status.

He three-fifths compromise, which was made at the constitutional convention, represented differences of opinions over which issues?