Answer:
To empasish the importance of when and who signed the treaty
Explanation:
<span>u.s. entry into WWI caused industrial psychologists to begin working with the military.After entering into world war-I there is a need for U.S to train their military and develop the army's strength and capability.Psychological research and treatment are important to national defense. Research can show how to improve military training, job assignment and equipment design. Treatment can help personnel cope with stress. Psychologists conduct research on human behavior and treat patients with mental problems. so,industrial psychologists to begin working with the military.</span>
The second one :) mark Brainlyest pls
<span>A) The Founding Fathers allowed for the amendment process; outlined in Article V.
Article V allows the Constitution to be changed with a 2/3 majority vote, but is only allowed when necessary.
hope this helps</span>
