Answer you! which statements about songhai are correct? choose all that are correct. 1. mansa musa developed songhai's trade with islamic empires to the north. 2. leo africanus ( not the painter or ninja turtle) was songhai's ambassador to cairo, egypt. 3.songhai leader sunni ali conquered mali and destroyed the city of timbuktu. 4. during the reign of askia muhammad, the songhai empire reached its greatest size.

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.