A. For the first time an African American was elected president of United States
In the years after the Civil War, the American steel industry grew with astonishing speed as the nation's economy expanded to become the largest in the world. ... Since then, large steel mills have been replaced by smaller mini-mills and specialty mills, using iron and steel scrap as feedstock, rather than iron ore.
Answer:
The Articles of Confederation represented an opposite form of government, a confederation, which has a weak central government and strong state governments. Advantages and Disadvantages of Unitary and Confederal Governments gets to decide and what remains under the jurisdiction of national governments.
Explanation: