How have people living in the deserts if southwest asia usually made their living?

Which of the following was not a result of early humans increasing proficiency at finding food

What if the united states, mexico, and canada took the eu’s example and joined to forms north american union ? based on your knowledge of the europe union, describe two setbacks or hurdles that this idea might face

During he 1840s, more americans than british settled in the oregon country. how do you think this settlement influenced negotiations with the british over the territory