Need help. brainliy to the first person that answers is right telling why

How was classical persia's extensive network of roads important to its civilization?

How did the united states ironically create a slaverybased market economy and democratic political system?

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.