The rise of transactional unilateral diplomacy—most visibly associated with U.S. President Donald Trump—has exposed structural vulnerabilities in the alliance system.
If the United States continues to indulge in ... power and military might ... and ignores the rule of law and the alliance system that have made [it] great, then that power and might will eventually slip through its fingers.
As well as its unpredictability, one of the current U.S. administration’s primary characteristics is its ability to turn what seem like whims into real possibilities.