Answer:
A political machine is just a group where the boss bribes/convinces the people to vote/support him in exchange for something such as housing or a job.
People had started growing plants and cattle-herding when they grow tired of moving from one place to another. Hunters and gatherers are nomads. They tend to move when they think that the resources are scarce in their location.They believed that if they could grow these foods instead, they would be able to feed their families and community.
Andrew Carnegie founded the Bessemer Process, which quickened the steel making process. He also used Vertical Integration to corner the steel market.
The British lost the attack on Fort Duquesne and won the Battle of Quebec