2.<span>Gibbons v. Ogden
3.</span><span>Gadsden Purchase
4.</span>they still believed that the lands claim by texas east of the el paso river belongs to mexico and not the united states
False they do not have a lot of access to water
The Incas used terrace farming to prevent erosion.
This means. government long established should not be changed for light and transient causes; prudence