Gayle Lemmon : Poll shows we are weary of foreign wars . She says we celebrate Obama , who spoke of shared humanity . Many Syrian children , displaced by war , are facing a brutal fate . Bush : She urged making difference in lives of others .
Gayle Lemmon : Poll shows Americans are weary of foreign entanglements . She says we celebrate Mandela , who spoke of shared humanity . Many Syrian children , affected by war , are facing a brutal winter . Lemmon : Mandela urged making difference in lives of others .