एक स्वायत्त अनुशासन के रूप में तुलनात्मक राजनीति का उद्भव मुख्य रूप से किस दशक में हुआ था?

Who among the following ancient thinkers is considered the father of comparative politics for systematically studying Greek city-state constitutions?

Arend Lijphart is best known for which of the following political theories?