English is the official language of the WTO, while Spanish, French, and German are non-official languages.

The WTO has three non-official languages: Spanish, French, and German.

Spanish is the most widely spoken non-official language of the WTO, with over 500 million native speakers.

Russia is not a member of the WTO, while the United States, China, and India are all members.

The headquarters of the WTO is located in Geneva, Switzerland.

The Ministerial Conference is the highest decision-making body of the WTO.

The Dispute Settlement Body is the dispute settlement mechanism of the WTO.

The Trade Policy Review Body is the trade policy review mechanism of the WTO.

The main function of the WTO is to promote free trade.

Protectionism is not a principle of the WTO.

All of the above are types of trade barriers.

All of the above are types of trade agreements.

All of the above are types of economic integration.

All of the above are types of regional trade agreements.

The General Agreement on Tariffs and Trade (GATT) is a type of multilateral trade agreement.