{"version":"1.0","type":"link","title":"Tsar - Newikis","description":"Tsar is a title for the supreme ruler in several countries. In Bulgaria, the title was used in 913–1422 and again in 1908–1946. The last tsar to rule Bulgaria was Boris III, who replaced Ferdinand I of Bulgaria 1918.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}