Answer:
1.89 kg is the answer..........
Im not very good with wars but if i was doing this it would be world war 3, the last one i would allow him to i guess lol
The answer is argument. :)
Connecting the two American coasts made the economic export of Western resources to Eastern markets easier than ever before. The railroad also facilitated westward expansion, escalating conflicts between Native American tribes and settlers who now had easier access to new territories.
