Organizers want the July 4 fireworks in the nation’s capital to break the world record. But the fun will also come with air pollution and possibly headaches for pet owners and zoo keepers. By Quinn ...

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Huge crowds of mourners came to view the casket of Ayatollah Ali Khamenei, who was exalted by some and despised by others. He was killed four months ago at the start of the U.S.-Israeli attacks.