South Korea is a country in East Asia, located on the southern part of the Korean Peninsula. It is one of the most developed and innovative countries in the world, with a high-income economy, advanced technology, and global influence. Seoul is its capital and largest city.
Germany is a country in Central and Western Europe, bordered by nine other countries. It is the largest economy in Europe and the fourth-largest in the world, with a high level of innovation, productivity, and quality. Germany is also a leader in science, engineering, and culture, with Berlin as its capital and largest city.
Switzerland is a landlocked country in Central Europe, surrounded by five other countries. It is one of the richest and most competitive countries in the world, with a highly developed economy, stable political system, and high standard of living. Switzerland is also known for its innovation, banking, and neutrality, with Bern as its capital and Zurich as its largest city.
The United States is a country in North America, composed of 50 states, a federal district, and five territories. It is the world's largest economy and the most powerful country in the world, with a high level of innovation, technology, and culture. The United States is also a diverse and influential nation, with Washington, D.C. as its capital and New York City as its largest city.
Sweden is a country in Northern Europe, bordered by Norway and Finland. It is a highly developed and egalitarian country, with a mixed-market economy, social welfare, and environmental protection. Sweden is also a leader in innovation, education, and human rights, with Stockholm as its capital and largest city.