Definition: You will be given three sentences. Read them, then identify a noun phrase (person, place, or thing) or event that is shared between all three sentences. As the output, write the span of the text corresponding to that phrase in each sentence. Keep the order of the sentences, that is, your answer should look like: 1: *a phras from sentence 1e* 2: *a phras from sentence 2* 3: *a phrase from sentence 3*
Input: 1: ( CNN ) The United States and Great Britain have pulled their last forces out of strife-torn Yemen , raising fears that the failed state will become even more of a breeding ground for terror groups plaguing the Middle East and the West . 2:  I do n't think there is an active role for the U.S . other than intelligence and trying to see where the dust is going to settle ,  said U.S . Sen . Angus King , a Maine Independent who serves on the Senate Armed Services and Intelligence committees . 3: With U.S. and UK forces gone , fears rise that terror could blossom in Yemen .

1: The United States 2: the U.S 3: U.S.