In official government order that limits trades with another nation to push or pressure the nation's in some way is known as

Demographers can compare a choropleth map to a to understand how geography influences population distribution and there are no a, b,c, or d u have to find it out ur self asap

1. america's first national road morse 2. joined lake erie with the hudson river cooper 3. steam-driven locomotive erie canal 4. allowed businesspeople to keep in touch with trends cumberland 5. telegraph code fulton 6. clermont telegraph

What happened in the tinker v des monies? and why is it important what happened in the hazlewood v. kuhlmeier? why is it important?