Prepared under the supervision of the Universal House of Justice and published in 2001, Century of Light reviews, in the context of the Bahá’í Teachings, the profound changes that the world underwent during the 20th century and their relationship with the emergence of the Bahá’í Cause during the same period. Copyright © Bahá'í International Community. https://www.bahai.org/library/other-literature/official-statements-commentaries/century-light/