Answer:
1. Oleg, a Varangian, unites several cities into Kievan Rus.
2. Batu Khan and his skilled Asian horsemen make Russia part of the Mongol Empire.
3. Peter the Great modernizes Russia and founds Saint Petersburg.
4. The October Revolution brings Marxist Vladimir Lenin to power.
5. Mikhail Gorbachev introduces perestroika reforms to overhaul the Soviet Union.
Explanation:
Byzantine art is a combination of Eastern and classical Western art. The Byzantine Empire inherited the ideas and forms of art of the classical world of Greece and Rome. However, part of the empire was in Asia and Africa. The shores of Asia could be seen from Constantinople
I believe that they used higher tec on the dry soil, it became a problem where the air had so much dirt in it that the dust bowl hapend. this is what i learned, hopefully this helps