In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.

[EX Q]: Who invented movable type and the machine to reproduce text?
[EX A]: Who invented the world's first movable type and machine to reproduce text?

[EX Q]: When is the last time the dolphins made the playoffs?
[EX A]: As of 2017, when is the last time the dolphins made the playoffs?

[EX Q]: What idea was used to justify u.s. foreign policy during the cold war era?
[EX A]:
What ideas were used to justify u.s. foreign policy during the cold war era?