Photo gallery: China warns 'further actions' amid anti-Japan protests

U.S. Secretary of Defense Leon Panetta (L) shakes hands with China's Defense Minister Liang Guanglie before a ceremony at the Bayi Building in Beijing on Sept 18, 2012. -- PHOTO: REUTERS

U.S. Defense Secretary Leon Panetta (L) stands at attention during the national anthem next to Chinese Defense Minister Liang Guanglie at the Bayi Building in Beijing on Sept 18, 2012. -- PHOTO: REUTERS

Delegations led by U.S. Defense Secretary Leon Panetta (4th L) and Chinese Defense Minister Liang Guanglie (3rd R) hold a meeting at the Bayi Building in Beijing on Sept 18, 2012. -- PHOTO: REUTERS

The U.S. delegation led by U.S. Defense Secretary Leon Panetta (2nd L) meets with Chinese Defense Minister Liang Guanglie (not in picture) and his delegation at the Bayi Building in Beijing on Sept 18, 2012. -- PHOTO: REUTERS

U.S. Secretary of Defense Leon Panetta (L) shakes hands with China's Defense Minister Liang Guanglie before a news conference at the Bayi Building in Beijing on Sept 18, 2012. -- PHOTO: AFP

China's Defense Minister Liang Guanglie speaks at a news conference with U.S. Secretary of Defense Leon Panetta (not seen) at the Bayi Building in Beijing on Sept 18, 2012. -- PHOTO: REUTERS

An anti-Japan protester raises his hand as he fights agaisnt police guarding a barricade wall outside the Japanese Embassy in Beijing on Tuesday, Sept 18, 2012. -- PHOTO: AP

An anti-Japan protester holds a placard reading 'U.S. and Japan walk together, devil's alliance' while marching with others towards the Japanese Consulate General in Hong Kong on Tuesday, Sept 18, 2012. -- PHOTO: AP

Chinese demonstrators gather outside the September 18 History Museum to protest against Japan's 'nationalizing' of the Diaoyu Islands, also known as the Senkaku Islands in Japan, in Shenyang, northeast China's Liaoning province on Sept 18, 2012. -- PHOTO: AFP

A paramilitary policeman runs to pass an entrance of the Japanese Embassy, where items thrown by anti-Japan protesters lay on the ground, after he delivered lunch to his fellow officers in Beijing, China, on Tuesday, Sept 18, 2012. -- PHOTO: AP

Anti-Japan protesters hold portraits of the late Communist leader Mao Zedong, one of them marked with hand-written characters which reads 'People miss you,' while marching on a street outside the Japanese Embassy in Beijing, China, on Tuesday, Sept 18, 2012. -- PHOTO: AP

An anti-Japan protester holds a placard reading 'U.S. and Japan walk together, devil's alliance' while marching with others towards the Japanese Consulate General in Hong Kong on Tuesday, Sept 18, 2012. -- PHOTO: AP

A group of demonstrators is surrounded by uniformed policemen and paramilitary policemen during a protest against Japan in Chengdu in southwest China's Sichuan province on Tuesday, Sept 18, 2012. -- PHOTO: AP

Protesters shout anti-Japan slogans near the Japanese Consulate General on Tuesday, Sept 18, 2012, in Shanghai, China. -- PHOTO: AP

Protesters carrying Chinese flags and signs with anti-Japan messages march in front of the Japanese Consulate General on Tuesday, Sept 18, 2012, in Shanghai, China. -- PHOTO: AP

Police officers stop anti-Japan protesters marching through the street toward to the Japanese Consulate General on Tuesday, Sept 18, 2012 in Shanghai, China. -- PHOTO: AP

Chinese paramilitary policemen stand in line next to a group of onlookers during a protest against Japan in Chengdu in southwest China's Sichuan province on Tuesday, Sept 18, 2012. -- PHOTO: AP

Chinese policemen and onlookers watch demonstrators march on a street during a protest against Japan in Chengdu in southwest China's Sichuan province on Tuesday, Sept 18, 2012. -- PHOTO: AP

Marking the 81st anniversary of Japan's invasion of China, protesters denounce Japan's control of disputed islands claimed by both Japan and China in front of the Japanese Trade Office in Taipei, Taiwan, on Tuesday, Sept 18, 2012. -- PHOTO: AP

A Chinese woman shouts anti-Japan slogans wearing a shirt with the Japanese flag on it and the words 'Down with Japan, Get out of Diaoyu Islands' as a group of protesters march past Chinese police officers on the way to the Japanese embassy in Beijing, China, on Tuesday, Sept 18, 2012. -- PHOTO: AP

Chinese demonstrators wave national flags and Communist Party's flags in front of a people's hero statue on display at a park during an anti-Japan protest in Chengdu in southwest China's Sichuan province on Tuesday, Sept 18, 2012. -- PHOTO: AP

Chinese protesters march with a large banner with the words for 'Japan' and 'war' and a picture of an animal with the words 'Yoshihiko Noda' and 'death' during a protest near the Japanese Embassy in Beijing, China, on Tuesday, Sept 18, 2012. -- PHOTO: AP

Chinese demonstrators hold national flags while marching on a street during a protest against Japan in Chengdu in southwest China's Sichuan province on Tuesday, Sept 18, 2012. -- PHOTO: AP

A young child draped in a Chinese national flag sits on a man's shoulders during an anti-Japan protest near the Japanese Embassy in Beijing, China, on Tuesday, Sept 18, 2012. -- PHOTO: AP