What event did the british think would divide the colonies and shatter their morale

When the New World or America revolted against the British army, won, and gained their freedom, the British became worried that this event would divide the colonies and shatter their morale. The independence of America became an example that the colonies can rise up against the British rule.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.