Korean Strait
Dokdo/Takeshima Islands
Sea of Japan
100

What two countries are separated by the Korean Strait?

Japan and South Korea

100

What are the main countries claiming Dokdo/Takeshima islands?

South Korea, Japan

100

What name does South Korea use for the Sea of Japan?

East Sea

200

What percentage of South Korea's trade passes through the Korean Strait?

90%

200

What is the South Korean skincare brand that uses Dokdo-themed products?

RoundLab

200

Which two countries are involved in the naming dispute over the Sea of Japan?

Japan and South Korea

300

What country do they maintain military for?

North Korea

300

What year did South Korea declare the Rhee Syngman Line, claiming Dokdo?

1952

300

When did the name “Sea of Japan” gain international prominence?

During Japan's Imperial Expansion, 20th Century

400

Why is the Korean Strait considered vital for Japan’s energy imports?

transporting oil and gas imports

400

Besides South Korea, which country challenges Japan’s claim to the Dokdo/Takeshima Islands?

North Korea

400

Why was the Sea of Japan strategically important during World War II?

route for Japan’s military supply chains and troop movements

500

Which three nations protect the Korean Strait for security and trade purposes?

South Korea, Japan, and the USA

500

What natural resources make the waters around Dokdo/Takeshima economically significant?

Fishing resources, potential oil, and gas reserves

500

How does Japan ensure the safety of its energy and trade routes?

Regular naval patrols