Identify the correct answer based on the following statements:
Statement 1: Post-colonial states often grapple with border issues and ethnic conflicts arising from arbitrary colonial divisions.
Statement 2: The welfare state model prioritizes free-market mechanisms to ensure economic growth and prosperity.
Statement 3: Globalization has led to a decrease in the significance of national borders, making them less relevant in economic and cultural interactions.
Statement 4: Nation-states, despite the influence of globalization, continue to play a crucial role in international diplomacy and cooperation.
Only Statement 1 and Statement 2 are correct.
Only Statement 2 and Statement 3 are correct.
Only Statement 3 and Statement 4 are correct.
All of the statements are correct.