Answer:
Alright so one detail that helps us understand the main ideas in this article is "The law banned states from passing laws that made it difficult or impossible for African Americans to vote." This quote or detail of this article helps us understand the way the Congress was and how racist they were towards African Americans
Hope I helped!!
B. Students hold an election to choose a group leader.
6. Cats can’t sing
5.he can fly well
4. She can dance well
3. The read tales cannot
2.she can hunt animals
1.he can play games well