She was raised in Berkeley by civil rights activists and became politically active during anti-Apartheid protests at Howard University. Then she turned a career as a prosecutor into being one of the most progressive members of the Senate. She was the first Black woman and first South Asian person on a major-party presidential ticket, and is the first to be elected vice president. But who is she? Cop or progressive? Berkeley radical or Beltway insider? A six-part series on the making of a candidate - now a vice president.