What was the reason the standard for living improved for many Europeans in the late 1800s

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

Which scenario best illustrates the principle of popular sovereignty?

Which of the following best describes nativism? a group’s shared beliefs, values, and ways of life the belief that the interests of native citizens should come before the interests of outsiders the act of separating one group from another group a distinct group that lives or works together within a larger community