To bring a divided country together, start with a little spit

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Anita Foeman’s students had just gotten the results from their genetic tests, and they couldn’t wait to talk.

One said her dad cheered when she told him she has Zulu roots. A girl with curly red hair said her family always gathers around a Nativity scene on Christmas Eve and sings carols over the baby Jesus, and this year, after learning that she’s 1 percent Jewish, she said: “We’re going to sing the dreidel song!”