Was a major political thinker and is often cited as the first modern political scientist; he analyzed different political systems and made generalizations about which systems experienced success or failure.

Niccolo Machiavelli.

Explanation:

He was an Italian diplomat, politician, and philosopher. He is most known because of his book called "The Prince". A book that analyzed different political systems. To him is granted the negative connotation that today has the words "politics" and "politician" along with the term Machiavelli.

In his book, he advises how to rule successfully but sometimes doing bad things on purpose.

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there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.

in about winter like late november to january