To what extent could grant be held liable for the scandals of his time

Concerns of the spanish treatment of what nation lead to the spanish american war

Look at the graph. where p is price and q is quantity, what might cause a move from b to a?

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