Explanation:
The Citizenship Amendment Act was passed by the Parliament of India on 11th December, 2019 and became effective from 10th January, 2020. It amends the Citizenship Act, 1955, granting citizenship to Hindus, Sikhs, Christians, Jains, Buddhists, and Parsis who arrived in India before December 2014. Part II [Articles 5-11] of the Constitution covers citizenship. Article 5 deals with citizenship at commencement, Article 6 with rights of persons migrated from Pakistan, Article 8 with voluntary acquisition of foreign citizenship, and Article 11 empowers Parliament to regulate citizenship. Citizenship can be acquired by birth, descent, registration, naturalization, or incorporation of territory; it can be lost by renunciation or deprivation. [66TH BPSC PRELIMS EXAM, 2020]