What are the three most linguistically-diverse countries today?

Are the Beijing Olympics a pinnacle of China’s rise — or a pitfall?

How did China react to Japan’s economic boom in the 1980s — and its financial meltdown in the 1990s?

What were the 1970s like in China, when even mainstream Western politicians came to call on Mao in Beijing?

What happened when China was eclipsed by the rise of neighboring Japan?