The above map shows the countries of East Asia lit up at night ... The Chinese intervened in the Korean War when US forces neared the Yalu River on the border between North Korea and China.

North Korean leader Kim Jong-un has started his train journey to Vietnam a full five days ahead of his summit with US President Donald Trump in Hanoi. The train crossed the border city of Dandong ...

Heavy summer downpours have dangerously swollen the Yalu river, which forms the border between the two countries, and forecasters are warning of yet more torrential rain to come. China's civil ...