In exchange for the food and clothing offered by Spanish missions, many different tribes agreed to show the settlers how to properly plant and cultivate crops, which was difficult for many settlers.
The 26th President of United States Theodore
Roosevelt Jr. during his first administration spoke about the most vital
problems in his own country are perhaps the Forest and Water Problems to the
congress. He also says the Forest Alone could not constrain and conserve of the
arid region.
