Nations play a key role in facilitating multilateral discussions and agreements to combat climate change. To summarize, a transnational issue is a problem that affects multiple countries or regions and requires international cooperation for its resolution. Climate change is a prime example of a transnational issue, as it is a global problem that requires collective action. The key terms associated with transnational issues - globalization, international relations, diplomacy, and multilateralism - all play a significant role in addressing climate change