The Indian Constitution, drafted by the Constituent Assembly between 1946 and 1949, is the supreme law of India that establishes fundamental political principles, government structure, and citizens' rights. It comprises a written constitution with 448 articles and has undergone over 108 amendments since its adoption on January 26, 1950, embodying features such as fundamental rights, directive principles, and a parliamentary system. The Constitution draws from various international sources and is characterized as sovereign, socialist, secular, and democratic, with an emphasis on individual duties alongside rights.