While campaign is focused on domestic issues , key foreign policy choices loom , say authors . They say America 's next administration must identify key threats , opportunities . President will have to decide when to engage militarily or diplomatically , they say . Comment: A key issue is what kind of strategy will help U.S. prosper in global economy .
While campaign is focused on domestic issues , key foreign policy choices loom , say authors . They say America 's next administration must identify key threats , opportunities . President will have to decide when to engage militarily or diplomatically , they say . Authors : A key issue is what kind of strategy will help U.S. prosper in global economy .