During the Manchukuo era (1932-1945) the city was called Fengtian again.

The army then took control of Mukden in a single day.

This event is known by various names, including the Mukden Incident.

The two CIA officers, with a dozen armed guards, were then taken by truck and train to a prison in Mukden (Shenyang), the largest city in Manchuria, almost 300 miles away.

According to this investigation, the paper proposes the conservative strategy and does some researches on the restorative techniques.