How did the beliefs of the aryans influence hinduism?

Where were the trials to review evidence in cases against high-ranking nazi officials accused of war crimes held?

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.

Need ! how did sumner define liberty in the book of "voices of freedom"