He is an international businessman.

Our company is promoting the internationalization of our products.

Our company is planning to internationalize our products.

Esperanto is one of the most well-known international auxiliary languages.

He is an expert in international law.

The history of the International Communist Party had a significant impact on world political history.

He joined the demonstration while humming The Internationale.

He is an expert in international relations.

He works at a non-governmental organization.

I will take a plane from Narita International Airport.