I don’t understand this language,but I need points really badly.Sorry.
"Vladimir Lenin<span> engineered the Bolshevik revolution in Russia in 1917 and later took over as the first leader of the newly formed </span><span>Union of Soviet Socialist Republics"</span>
Differences
North India - landlocked
South India - Long coastlines
North India involved in wars and invasions,
South India - Little war was able to protect culture
North India - De urbanized
South India - Urbanized