How did the treaty of guadalupe hidalgo affect texas

Which scenario is not an example of one of the primary motivations for bias in media coverage

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.

Which best describes the effect of europe on aboriginal peoples?