Peter I, Tsar (First Bulgarian Empire) : All Data

Peter I was a Tsar who ruled over the First Bulgarian Empire from 927 to 969. During his reign, he faced several significant wars and conflicts. One of the most important wars was the Byzantine-Bulgarian War of 913-927, which ended with a Bulgarian victory and secured Peter I's rule. Another notable conflict was the War of 968-971, also known as the Rus'–Byzantine War, where Peter I allied with the Rus' against the Byzantine Empire. These wars and conflicts shaped Peter I's reign and demonstrated his ability to defend and expand the Bulgarian Empire.