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.
Explanation:
It is during the second major working phase that historians ask a big question, since this is phase after the preliminary research as been completed.
Answer:
Great Depression
Explanation:
The Great Depression was the worst economic downturn in the history of the industrialized world, lasting from 1929 to 1939. It began after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors.