I believe the answer is: Union States
These states fight for the abolishment of slavery during the civil war, while the states that fight to maintain slavery is called to confederate states. It's predicted that around 200,000 soldiers from the union states died during the war, especially during the earlier stage.
Answer:
see below
Explanation:
In early December 1863, the president began the process of reunification by unveiling a three-part proposal known as the ten percent plan that outlined how the states would return. The ten percent plan gave a general pardon to all Southerners except high-ranking Confederate government and military leaders; required 10 percent of the 1860 voting population in the former rebel states to take a binding oath of future allegiance to the United States and the emancipation of slaves; and declared that once those voters took those oaths, the restored Confederate states would draft new state constitutions.
In 1583, the first amusement park in the world was built.
I believe the answer would be C. They allowed for much stronger and more durable weapons.