1. What effect did the Gadsden Purchase have on the New Mexico Territory?

As the tide of the seven years’ war (french and indian war) turned in britain’s favor, the iroquois

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.

What advantages did the ming dynasty gain from the land it controlled?