This book is a comparative study; the fact the Republic of France and the United States of America are being considered and the systems of these are presidential, but yet very different, one being unitary and other being federal, there is an endeavour to better understand democracy in the world. These are the two countries that have shown to the world the ideologies of Liberty, Equality and Fraternity. They have been the countries that have propagated to many countries in the world, democracy. Democracy may not be the best form of government, but it is the best option we have now. Continuing mankind's endeavour to better democracy, this study also aims at exploratory understanding and developments in the democracy. The purpose behind this book is both exploratory and explanatory, as both factual information has been collected from Secondary and Tertiary sources of data.