Answer:
I think it is prevent terrorist attacks
Explanation:
Generally speaking, in a "unitary system" the <span>government is completely controlled by the national government, since this means that there is only a single control group, as opposed to a republic, where power is often shared between entities. </span>
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
There should be 3. The branches of gov are : Legislative, Executive, and Judicial