That's a tricky question. The percentage of slave OWNERS in the South was about 4.8% (which would make the percentage uninvolved about 95%). However, if the question is also referring to Southerners who neither owned slaves nor had any economic interest in maintaining slavery/the plantation system, that number is about 75%.
Answer:
Ivan III (1440-1505), called Ivan the Great, was grand duke of Moscow from 1462 to 1505. He completed the unification of Russian lands, and his reign marks the beginning of Muscovite Russia. ... The accomplishment for which Ivan is best known is the consolidation of Muscovite rule.
Answer: Expanding the Russian Empire, marrying a Greek princess, and going to war against the Tartars.
Industrialization has historically led to urbanization by creating economic growth and job opportunities that draw people to cities. ... This creates even more jobs and demands for housing, thus establishing an urban area.