Bostonians poured into the streets in joyous celebration . Christina Ghitis : Boston Marathon aftermath shows vast resources , reach of America . Ghitis : Yet , the country can not pass a measure that can keep guns out of potential criminals . She says America can not hope to solve its bigger problems through its political process . Obama : If America were strong , it would find ways to stop the gun violence and fix its debt .
Christina Ghitis : Boston Marathon aftermath shows vast resources , reach of America . Ghitis : Yet , the country can not pass a measure that can keep guns out of potential criminals . She says America can not hope to solve its bigger problems through its political process . Obama : If America were strong , it would find ways to stop the gun violence and fix its debt .