What battles did Charlemagne win?

Charlemagne won several significant battles during his reign, including the Battle of Roncesvalles in 778, where his forces faced off against Basque tribes. He also achieved victories in the Saxon Wars, notably the Battle of Verden in 782, which resulted in the subjugation of the Saxons. Additionally, his campaigns against the Avars and Lombards further expanded his empire, solidifying his power in Europe. These victories were crucial in establishing the Carolingian Empire and spreading Christianity.