Chemical, biological, and nuclear weapons continue to pose existential threats in modern geopolitics, with proliferation risks, arms control challenges, and evolving deterrence strategies.
NATO has undergone its most significant transformation since the Cold War, adapting to new threats including hybrid warfare, cyber attacks, and renewed great power competition.
Great power competition between the United States and China has reemerged as the defining feature of international security, reshaping alliances, defense strategies, and global stability.