In first, openly transgender person at major U.S. party convention
Kaine, Biden also make case for Democratic nominee
Calls Republican remarks in Cleveland 'divisive, degrading, demeaning'
2016 hopeful becomes first woman pick of major party
'It says we're welcome, we're going to make life better'
Michelle Obama electrifies crowd; speakers reference LGBT rights
Sanders supporters irate over WikiLeaks email dump
Treasurer Andy Tobias contacted by Sanders campaign manager
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