Compare Flexible Response to Dulles' Brinkmanship. make your answer one sentence.

Flexible Response was a strategy aimed at providing a range of options for responding to aggression, while Dulles' Brinkmanship involved pushing adversaries to the edge of conflict in order to achieve US goals.

shorter

Flexible Response offered a variety of options for addressing aggression, while Dulles' Brinkmanship relied on pushing adversaries to the brink of conflict to achieve US objectives.