192 countries were United Nations members.
99
For countries to discuss and try to resolve word problems or to provide economic aid to many countries.
There are 192 member states in the UN.192 countries (Vatican City is a observer)
The EU is an organisation, not a nation. As of 2015, it has 28 independent countries that are members of it.
It means out of many one, means the United States of America is made up by people of many countries and yet we are one nation.
Switzerland IS a country (nation), and does not contain other countries.
Texas is the largest state in the contiguous United States by landmass, but it is not a nation. If you're referring to a country, Russia is the largest nation in the world by landmass. Texas, however, covers approximately 268,596 square miles, making it larger than many countries, but it remains a state within the United States.
The United States is one nation of many that exist on earth.
no
Powerful countries interact with many other countries; that is the nature of international politics.
many different countries
Africa is a continent and has many countries