What did they do for food on the Oregon trail

The answer is below

Explanation:

The Oregon trail of about 3,500km was established in the 1830s, and during this period, people used the Oregon trail to move to the Western part of the United States.

On the Oregon Trail, these are what the people ate while traveling: Flour, Bacon, Sugar, Cornmeal, Coffee, Dried Beans, Rice, bread, milk, ice cream, johnnycakes, cold flour, fruits and vegetables, hardtack, Buffalo, and pies.

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.