Abstract

In this article the author analyzes the first written constitutions adopted at the end of the eighteenth century (the Constitution of the United States of 1787, the Constitution of Polish – Lithuanian State and the Constitution of France of 1791). These constitutional acts mark the beginning of the era of constitutionalism. These are the constitutions of the first phase (‘wave’) of constitutional development, which laid the foundations for the further establishment of constitutionalism in the world. The history of the first modern constitutions confirms that the nations adopt constitutions in order to protect individuals from possible abuses of state power. The essence of constitutional regulation is the restriction of this power. The three countries differ in many ways, but all had certain tradition of the restriction of powers. The first modern constitutions established the separation of powers and protected classical individual rights. They have become an example for the authors of later constitutions. These constitutions propose legal standards for constitutional development. Each of these constitutions is an original system of principles and norms