Can someone plz help me? :)

How were returning african-american soldiers treated in american cities in 1919–1920?

How is thomas jefferson related to the war of 18122 a. during his term, he made defense cuts that left americans at a military disadvantage b. as madison’s vice president, he served as a commander in chie c. he convinced congress to declare war though his propaganda efforts d. he authored the treaty ghent which ends the war

As nation-states began to arise in europe, who became the most powerful individuals?