A majority of Americans of all ages now back same-sex marriage. Nowhere is that groundswell more apparent than in the courts. More than 70 marriage equality cases challenging state bans on same-sex unions have been filed in 30 states. Experts believe it's increasingly likely one of those cares will make it to the nation's highest court. Don Dahler reports.
Shift in nation's attitudes puts gay marriage on path for Supreme Court
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