China and Taiwan had been compared a lot. China's cities look much newer than Taiwan cities. But people's general way of carrying themselves differs a lot. Technological advances also varies.
If your "modern country" means "modern buildings", then I can agree. But if you're saying people, culture, art, technology of South Korea is more "modern" than other countries, I would disagree.
If your "modern country" means "modern buildings", then I can agree. But if you're saying people, culture, art, technology of South Korea is more "modern" than other countries, I would disagree.