Not really. It is the exact opposite.
Switzerland is a confederation of 26 semi-independent cantons. A canton is equivalent to what is called a state in English-speaking federal countries.
As many decisions as possible are made at the cantonal level. Each canton has its own constitution, parliament, laws and court system. Most of the cantons were once independent countries, and in many ways continue to act as such.
Liechtenstein is a small country located between Switzerland and Australia. Population: a little over 300,000. Liechtenstein has no military and is completey depentant on Switzerland. To get into Liechtenstein, one must follow Switzerland's customs as the two countries are unified.
Switzerland is a country.
Switzerland is a country. There are no countries located "inland" of Switzerland.
Switzerland is a country located on the continentof Europe.
Switzerland is a mountainous country in Central Europe.
Switzerland is a mountainous country in Central Europe.
Switzerland is an independent country. It is one of the oldest independent countries in the world.
Switzerland has not joined in the UN and it is only an observer country. Appart from having 'co-headquarters' of the UN in Geneva Switzerland has been a member of most UN suborganisations (and their mainsponsor!) for a long time. The country has joined the UN in 2002.
There are no nations within Switzerland, Switzerland is a nation.
Switzerland is not a state, it is a country. Switzerland does not have an official national bird.
Switzerland IS a country.
Switzerland is a country, not a city, so it is not the capital of anywhere. Switzerland's capital is Bern.