712

Year 712 (DCCXII) was a leap year starting on Friday of the Julian calendar, the 712th year of the Common Era (CE) and Anno Domini (AD) designations, the 712th year of the 1st millennium, the 12th year of the 8th century, and the 3rd year of the 710s decade. The denomination 712 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Events

The Bulgars under Tervel, ruler (khagan) of the Bulgarian Empire, raid Thrace and reach the city walls of Constantinople. Skirmishes continue until 716; Emperor Philippicus transfers a Byzantine army from the Opsikion Theme in Asia Minor, to police the Balkan Peninsula.

February – King Ansprand dies, and is succeeded by his son Liutprand as ruler of the Lombards. During his reign, Liutprand becomes the greatest of the Lombard Kings. Coins and documents from his court at Pavia confirm the impression of a strong and effective monarch.

Umayyad conquest of Hispania: From North Africa, Musa ibn Nusayr lands in Iberia (Al-Andalus), with an army of 18,000 Arabs and Berbers. He joins the Islamic conquest and captures the city of Seville (Andalusia), where he meets stiff resistance after 3-months of siege.
Arab forces under Qutayba ibn Muslim conquer Khwarezm and Samarkand (modern Uzbekistan).

September 8 – Emperor Rui Zong abdicates after a brief reign, in favor of his 27-year-old son Xuan Zong, who ascends the imperial throne of the Tang dynasty (China).
Xuan Zong reestablishes control over the Oxus and Jaxartes valleys. During his reign he defeats the invading Arab armies, in a series of campaigns in Fergana.
King Dae Jo-yeong of Balhae (Korea) resumes tributary payments to the Tang dynasty. The Tai peoples are forced to accept Chinese sovereignty (approximate date).

</onlyinclude>