A clause was added to the US Constitution that set the minimum number of states required to ratify the Constitution. A minimum of states had to ratify the US Constitution for it to go into effect.

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.

Why are countries having to except globalization

How does smith characterize the colonizing effort and why does he so characterize the effort to settle jamestown?