Answer:
ЧТО ТАКОЕ ИНОСТРАННЫЙ ЯЗЫК ?!
Explanation:
MARK ME AS BRAINLIEST :):):) HERE UR ANSWER
With the firing on Fort Sumter, the American Civil War was officially upon both the North and the South. A war that lasted four years and cost the lives of more than 620,000 Americans and freed 3.9 million people from the bondage of slavery.
He believed that the Arabic Numeral System was more efficient than the Roman Numeral System.
He also believed that his system, named the Fibonacci Sequence, occurred throughout nature in processes like evolution and even the distances of the planets from the sun (which is crazy). There's still debate on whether it really applies or not, but the number of things things people have found that do work is immense.
Answer:
Roman Catholic Church and Protestantism
Yes he was sure because of the way the army was formed.