Because many learn that Buddhism is more peaceful and fewer wars.
The best options from the list would be that "Tobacco became the main crop and made the colony profitable" and "<span>The first African slaves were brought in by the Dutch in 1619," since the combination of slave labor and tobacco cultivation is what made Jamestown ultimately successful. </span>
Answer: The westward expansion carried slavery down into the Southwest, into Mississippi, Alabama, crossing the Mississippi River into Louisiana. Finally, by the 1840's, it was pouring into Texas. So the expansion of slavery, which became the major political question of the 1850's, was not just a political issue.
The radiation left after the war. Along with the many people who died thereafter for many years. This also caused a nuclear war of sorts later on with Russia.
