Which of the following terms mean “ the use of the power of public office for private gain “?

What bodies of water provided the eastern border of the zhou dynasty? ?

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.

True of false? the privy council established the laws of the colonies, but allowed them to govern themselves