The population trend from 1350 to 1450 is most likely the result of

In an effort to end the civil war, in 1864 the union planned to

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

Why did eudes ask charles martel for ?