In the 1960s and 70s, tens of thousands of South Koreans went to what was then known as West Germany as miners and nurses under a labour-for-loan deal. They were meant to stay for three years. Many never left. Genevieve Woo speaks to CNA Senior Correspondent Lim Yun Suk about the sacrifices behind South Korea’s rise - and the lives built between two countries.

See omnystudio.com/listener for privacy information.