Tensions between North and South Korea have risen as Kim Jong Un showcases advancements in nuclear and missile programs, engaging in electronic warfare by disrupting GPS signals and dropping propaganda leaflets. South Korea's military has warned of the dangers posed by these actions, particularly to civilian aviation. Analysts express concern over the vulnerability of Incheon International Airport and the implications of North Korea's aggressive stance, including military cooperation with Russia. Article complet (Euronews.com)