For the last two nights, Democrats have engaged in the first of many presidential debates. Out of a crowded field of 24, 20 made it to the stage, which spread over two nights of ten candidates each. Through all of the mayhem, candidates spoke out on issues from immigration to abortion to healthcare to foreign policy. However, they didn’t address everything, including some highly important topics. Here are seven of the most important issues that didn’t receive coverage in the Democratic debates.