countries

many countries are investing in renewable energy sources.

the united nations includes nearly 200 countries.

tourism is a vital industry for many countries.

global trade impacts economies across countries.

climate change poses a threat to all countries.

the study compared healthcare systems in several countries.

international cooperation is essential between countries.

the report analyzed political stability in various countries.

cultural exchange programs benefit people from different countries.

developing countries often face unique challenges.

the conference brought together leaders from numerous countries.

geopolitical tensions are rising between several countries.