physics - 169

Years: 165 166 167 168 - 169 - 170 171 172 173
Decades: 130s 140s 150s - 160s - 170s 180s 190s
Centuries: 1st century - 2nd century - 3rd century 169 (number)

Events

Second Marcomannian War begins. Germanic tribes invade frontiers of the Roman Empire, specifically the provinces of Raetia and Moesia.
Northern African Moors invade what is now Spain.
Marcus Aurelius becomes sole Roman Emperor.
Change of Patriarch of Constantinople from Patriarch Alypius to Patriarch Pertinax .
Theophilus becomes Patriarch of Antioch.