Failing to comply with international law can lead to serious consequences, including sanctions, diplomatic isolation, and potentially military intervention. Nations that disregard international agreements risk damaging their international relations and credibility, which can affect trade, security alliances, and global stability. Additionally, such violations may result in legal repercussions in international courts. For individuals or corporations, non-compliance can lead to legal penalties and reputational damage. Overall, the adherence to international law is crucial for maintaining peace and order in the global arena.