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He continued his missionary work, even writing letters to historical leaders such as Pope Pious IX, Napoleon III and Queen Victoria. In 1868, Baha’u’llah was banished to one of the Ottoman Empire’s most infamous prisons located in Akko (Acre). He was eventually allowed to purchase a house and live out the rest of his days in relative peace. Baha’u’llah’s son, Abdul-Baha, furthered his father’s work. The three of them became canonized as the three most important figures in the Bahai faith.
