impassioned, running the gamut from joy to anger. political leaders on both sides of the fence agree the polarizing issue will energize their constituents, becoming a key agenda in the november elections. susan mcginnis is in washington with the latest. good morning. >> reporter: good morning. as told by his aides the president apparently concluded earlier this year that he supports gay marriage and he planned to say so before the convention, but after vice president biden came out last sunday, talking about his support, the white house apparently felt compelled to move up that timet...