Answer: the principle of judicial review
Explanation: the federal courts were able to declare legislative and executive decisions unconstitutional. acts could be overturned.
B and C I believe I hope I helped
Answer:
By June 17, 1861, Sibley was promoted to brigadier general. His only major participation during the Civil War came during an attempt to invade New Mexico, and secure it for the Confederacy. He enjoyed initial success against Union forces under E.R.S.
Explanation:
Pax Romana was a significant time in human history. Unlike what other sources may say, there wasn't really peace during the Pax Romana. Regardless, good things things happened during that time period.
1. The empire was stable.
2. Art, literature, and theatre flourished.
3. There was a strong leader and emperor to keep Rome safe, so people did not have to worry much.
4. Many construction projects were being built during that time.
5. Agricultural resources like grains and water were being supervised for the people.