Answer: The United States recognizes
Explanation:
Answer:
B. It made passing new laws difficult.
The American farmer face intense dust storms and long lasting droughts.
No, the vast distances that existed between civilizations and the physical terrain (mountainous) that separated them were too great for humans to cross. Journeys and trade routes would have taken years to cross. Horses shortened these travels times and made journeys more survivable, as such the people were able to expand.