The truce of Tours collapsed in 1449 and the French then proceeded to conquer Normandy with ease. The Duke of Suffolk, politically discredited over the failure of his signature achievement, was impeached and murdered in 1450.
The agreement at Tours fell apart in 1449, leading to French dominance over Normandy. The Duke of Suffolk, whose major accomplishment had failed, faced political consequences that culminated in his impeachment and death in 1450.