After several military setbacks , the Basques pledged submission to Pippin on the river Garonne ( Fronsac , c. 769 ) .
In 762 , the hosts of Frankish king Pippin crossed the Loire , attacked Bourges and Clermont defended by the Basques and ransacked Aquitaine .
After several military setbacks , the Basques pledged submission to king on the river Garonne ( Fronsac , c. 769 ) .
In 762 , the hosts of Frankish king Pippin crossed the Loire , attacked Bourges and Clermont defended by the Basques and ransacked Aquitaine .