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