Former Vice President Joe Biden fought to save his campaign, Vermont Sen. Bernie Sanders took fire from all sides, and more takeaways from the Democratic debate in South Carolina.
"Occasionally it might be a good idea to be honest about American foreign policy," Sanders said. "And that includes the fact that America has overthrown governments all over the world in Chile, in Guatemala, in Iran. And when dictatorships, whether it is the Chinese or the Cubans, do something good, you acknowledge that. But you don't have to trade love letters with them."