Why was the battle of thames important for the united states in the war of 1812

Why did leaders such as siddhartha gautama abandon hinduism to createbuddhism around 500 bce:

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.

3. describe a situation in which a government has a great deal of power but does not have political authority. then explain whether you think the rule of law would likely be respected under such a government.