The Citizenship Act of 1955 is an Indian law that outlines the process for acquiring and losing Indian citizenship. It provides various ways for individuals to become citizens, including birth, descent, registration, and naturalization. The Act aims to clarify the rights and responsibilities of citizens in India. Additionally, the Act specifies conditions under which citizenship can be revoked, such as involvement in activities against the state. It reflects India's commitment to defining its national identity and ensuring that citizenship is granted based on clear legal criteria.