chapter in history i. images that punctuate a defining week. an outpouring of emotion at the supreme court, the white house glowing in a rainbow of pride late friday night. while earlier in the day in south carolina the president helping to heal a community and a nation. >> to the families of the fallen, the nation shares in your grief. >> this could be remembered as the week that really set president obama's legacy in into stone. >> reporter: a stunning turn of events for a president who has been locked in a bitter battle with republicans but it was republicans who helped secure major victories for him. a bipartisan deal on trade. chief justice john roberts a bush appointee, upholding obamacare for a second time. >> the affordable care act is here to stay. >> reporter: and the supreme court legalizing same-sex marriage, a landmark moment. >> today we can say in no