B is correct answer.
On B it saids, It began by 1890 and it continued until 1947 is the best describes the history of segregation in professional baseball.
Hope it helped you.
-Charlie
The Wagner Act gave labor unions government support. It created a system to arbitrate disputes between unions and employers
Hard because they didn't get to do anything like votinhg
Answer:
The three-branch system established a strong central government without giving too much power to any one group.
Explanation: