Some airlines have preemptively canceled hundreds of flights as the Trump administration is expected to begin reducing air travel because of air traffic control staffing shortages tied to the ongoing government shutdown. Hear how passengers are coping with the cancellations. Follow live updates here: https://cnn.it/3Lqezxj | CNN International

China has undertaken a massive expansion of sites linked to missile production since 2020, bolstering its ability to potentially deter the US military and assert its dominance in the region, a new CNN analysis of satellite images, maps and government notices reveals. https://cnn.it/47OFvOV | CNN International

In an overnight drone attack, Ukraine claims to have damaged a major Lukoil refinery in Russia. CNN's Nick Paton Walsh reports. | CNN International