They made the group to have more power.
Answer:
(a) Items like tools and shelter were made so that they were easy to carry when the clans moved around.
Answer: Oklahoma
Explanation: Is #4 on the list of states with the most tornadoes.
Answer:
The World War 1 experience impacted hugely on U.S. culture, domestic politics and society. The war also resulted in an increased demand for weapons abroad. This led to increased profits and heightened productivity in the American steel industry. World War 1 ushered in an era of using chemical weapons.