The Supreme Court's announcement that it would hear two cases challenging laws prohibiting same-sex marriage has reinvigorated one of the most hotly contentious social debates in American history, a debate that has been fueled by a dramatic change in attitudes.
With some states taking significant steps towards legalizing gay marriage, the hearings come at a critical moment.
This week in Washington State, hundreds of same-sex couples lined up to collect marriage licenses after Gov. Christine...
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