The concrete building developed in the 1800s allowed Gustav Eiffel to erect the world's tallest structure in Paris, in 1889.
After Abraham Lincoln was elected president in 1860, the southern states started to secede from the Union. The first state to secede (aka leave) the Union was South Carolina, which left roughly one month after Lincoln was elected. After South Carolina left, 6 other states would secede within the next three months. These states developed their own nation known as the Confederate States of America. This secession would spark conflict between the North and South, resulting in the American Civil War.
Answer:
I don't know much about this, but here's something:
The Byzantines were Orthodox Christians and disagreed with the Catholic Church. For instance, unlike Catholics, they don't believe in Purgatory.
Explanation:
<span>Humanism promoted the study of classical works that stimulated exploration of science.</span>
