What evidence do you find that carnegie followed his own advice in rising to the

When a county and a city work together to run a school district, they have organized a

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.

What are the major problems with a command economy?