3. Globalization is a concept based on multinationalization and globalization of corporate activities under a global environment, which is a single market without national boundaries, and internationalization is a concept that recognizes borders and enhances a country's national competitiveness. 3-1. As it grows into a multinational company, it moves to use internationalization or globalization strategies. Write about the reasons, and the situations that may occur if only the management of the domestic market is maintained.