In Philadelphia, Obama is strong. But many Pittsburgh voters say they live in Clinton country. And when she came to town, they gathered for a midday rally.

• 奥巴马在费城的支持率很高，但许多匹兹堡居民说，他们是希拉里的人。希拉里来到匹兹堡时，支持者为她举办了集会。