It seems that ‘The Gauls’ continuously broke peace treaties and the Caesar continuously forgave them. This propensity to forgive ultimately lead to his death.
Uh...look I love Caesar but this book was written by Caesar after all. The Gauls were a loose confederation of native tribes that were barely civilized. They saw thousands of men that were well trained, equipped and constantly on the March in their direction. The writing was on the wall and they kicked and screamed until they had to submit to the Roman yoke. They knew exactly what was coming