What was the patriots strategy for defeating the british at yorktown?

If they didn't have help from Spain and France, the Patriots wouldn't have stood too much of a chance

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.