The Department of Immigration is a government agency responsible for managing the entry and stay of individuals in a country. Its main functions include processing visa applications, granting citizenship, and ensuring compliance with immigration laws. The department aims to facilitate legal migration while maintaining national security. Additionally, the Department of Immigration works to support immigrants by providing information and resources about their rights and responsibilities. It often collaborates with other government bodies and community organizations to promote integration and assist newcomers in adapting to their new environment.