Plz asap for what goods did foreign merchants visit the markets of axum to trade?

salt, gold, and ivory
silk, wine, and ivory
gold, ivory, and silk
wool, sheep, and oil

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.

The immigration act of 1924 was considered outdated by the 1960s

Based on what you have learned, why would victories in the western theater have been important to the union?