Ideology doesn't explain the deep divisions Hillary Clinton referenced in her concession speech.
President-elect Trump sounded very different from candidate Trump last night, says one communications scientist.
The process for counting votes is varied, meticulous and carefully designed, election experts say.
If the presidential election were to result in a tie, the Republican-led House of Representatives would choose the president, experts said.
Rigging an election in the United States would be very hard, says one political scientist who studies election administration.
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