They talk to them.
Nations interact with each other through diplomatic channels, such as embassies and international organizations. They engage in trade, negotiate treaties, participate in alliances, and collaborate on global issues like climate change and security. Conflicts between nations can lead to diplomatic tensions, sanctions, or even military action.
World Peace, One World Government and spreading stopping dictators, ect.
Nations have different forms of government and different views about the world.
Nations adopt different styles of government because of the various goals of society in general. There are many different styles of government in the world.
the foundation of the world's first real world government, the United Nations.
democratic.
unitary
They all interact by passing or not passing the laws
Basically, after World War II, the world's government felt as though they needed a way to keep countries in check. The United Nations was formed as a replacement for the League of Nations and it promoted international cooperation. It was meant to prevent another world conflict.
No, the United Nations is a vehicle used to promote a one-world government. Despite what it claims the UN is not a good thing for the human race.
democratic. im pretty sure. :)