The soil was held together by grass roots. It was called sod. Settlers were called sodbusters because they had to break through the sod to plant crops. There was not a lot of wood, so settlers used sod to build homes.
Answer:
They made operations more technical because users had to program their own computers.
Them practcing the war was a policy to end the us involvement in the vietnam war
It was designed to hurt Great Britain.
