What's the first president name of usa

The solvent union and u. s believed in two different economic systems which was?

Brainliesttt !me : ) describe the conflict and changes in israel:

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.