How did an increase in trade lead to less feudalism and the growth of towns? !

The New York Canel or something like that New York Something after a little while people started using it more and more so they built more and bubilt houses along the river's. later on the built the steamboat and railroad tracks.

Sequoia national park  /  inyo national forest, california, u.s. mount whitney is the tallest mountain in california, as well as the highest summit in the contiguous united states and thesierra nevada—with an elevation of 14,505 feet (4,421 m).