What's ahead for 2023? Will Russia regroup? Can Moscow make up ground freed by Kyiv's forces? Christiane puts those questions to Ukraine's Foreign Minister Dmytro Kuleba. Next, Ukrainian and Russian authors reflect on how both nations have changed since the invasion. Plus, a look back at some of our reporting on how Ukrainian citizens have endured the onslaught and do what they can to help those on the front lines.To learn more about how CNN protects listener privacy, visit cnn.com/privacy