Boris I, Tsar (bulgaria) : All Data
Boris I, also known as Boris-Mikhail, was the Tsar of the First Bulgarian Empire from 852 to 889. During his reign, he faced several significant wars and conflicts. One of the most important wars was the Byzantine-Bulgarian War of 855-856, where Boris successfully defended his empire against Byzantine invasions. Another notable conflict was the Bulgarian-Byzantine War of 863-864, which resulted in a Bulgarian victory and the recognition of Boris as the ruler of an independent Bulgarian Church. These wars highlight Boris I's strategic prowess and his determination to protect the sovereignty of the First Bulgarian Empire.






























