instruction:
In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to provide one question which clarifies the input question and it has one unique answer, and also provide an answer to the generated question. Generated question and answer should be separated with a new line.
question:
When was the song we are the world recorded?
answer:
What was the first night of recording for the song We are the World? 
 January 21, 1985


question:
Who sang i think i want to marry you?
answer:
Who sang marry you, released in 2011? 
 Peter Gene Hernandez


question:
What idea was used to justify u.s. foreign policy during the cold war era?
answer:

What ideas were used to justify u.s. foreign policy during the cold war era? 
 deterrence and containment