Today Thanksgiving is considered a largely innocuous holiday, centered on food and family. In the US, people across the country get together on the same Thursday in November every year, breaking bread, practicing thankfulness -- and, sometimes, suffering through awkward conversations with family. But this wasn't always the case. In part one of this two-part series, Ben and Noel explore how the modern Thanksgiving came to be, and why some in the south genuinely believed it was a foray in a larger culture war.