What was an economic reason for Texas wanting independence from Mexico? A The United States has stronger economic ties to Texas than Mexico to do to geography B The Mexicans control the price of crops that Texans sold hurting Texas farmers

Why is it useful for historians to base certain studies on the analysis of historical periods

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.

Iwould appreciate it if someone can answer all the questions