In a two- or three-paragraph essay, identify and describe the factors that led to the outbreak of World War I and explain which factor you believe played the biggest role in causing the war. Be sure to support your answer with historical evidence.

Which communities brought about the rise of the first politician? a.anthropological b.neolithic c.hominids d.geologist

Which of following most accurately describes china today?

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.