The blue lines on this map are pointing to what river​

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

In 1944, the supreme court upheld the authority of the u.s. government to order the internment of a minority group in the interest of national security, even though there was no evidence that any members of this group were disloyal to the united states. should the same policy be applied today against u.s. muslims or muslim immigrants? why or why not? are these forms of internment different from native reservations? if so how? if not, why?

Experimented with communism before taking part in a number of civil rights and antiwar protest