What's the Deal with Bleached Flour?

If you've ever gone shopping for flour you know there are a lot of different types to choose from. Looking at white flour specifically, you might have seen that some are labeled as "bleached" and others as "unbleached." But what does "bleached" actually mean when it comes to flour and how is bleached flour different from unbleached flour? Today we're going to talk about all of that, plus I'm sharing what kind of flour I use for my baking.