31A man walks past a monument marking the September 18th Incident in Shenyang, Liaoning province on September 17, 2010.

2010年9月17日，辽宁省沈阳市，一名男子走过九一八事变纪念碑。

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September 18th is the anniversary of an incident in 1931 that led to Japan's occupation of northeast China.

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Japanese officials feared that similar unrest might break out on September 18th, the anniversary of an incident in 1931 that led to Japan's occupation of north-east China.

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