What is the main difference between history classes in the u. s and mexico

In U.S, History is a general branch of social studies that is taught in the upper levels of elementary school and in middle school. In middle school and high school, however, it is typically broken down into two different categories: world history and U.S. history.  

In Mexico, History is a subject in permanent redefinition, whose approach varies according to the interpretation that historians make about the facts

explanation:

it's the camino de santiago pilgrimage trail to santiago de compostela in spain, the location of the alleged tomb of the apostle st james. the track has been walked by pilgrims for over 1,000 years. the one you're referring to is the camino frances, which is around 800kms long, and these days more than 100,000 people walk all or part of it annually. most people still walk for religious, or more often, spiritual reasons, a few just because it's there.