| http://www.w3.org/ns/prov#value | - think obama has changed the u.s. approach? >> right, well, obama had said repeatedly that america is a pacific nation. and he is been refocusing foreign policy toward asia. commanders at the pentagon really poured resourcetowards this region. and obama tried to strengthen economic ties, for example, congress passed a free trade fact with south korea. but mitt romney and others say obama still hasn'
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