1949 China invaded and occupied Uighur.
1950 China entered Korean War.
1951 China invaded Tibet.
1959 China disputed and the border disputed with India.
1969 China invaded the Soviet Union (Danmansky island).
1979 China fought against Vietnam as "Punishment".
1992 China insisted on owning Spratly Islands & Paracel Islands without permission.
1995 China occupied Mischief Reef that the Philippines had historically owned.
1996 China launched the missile in Taiwan Straits. China threatened Taiwan.
1997 China insists on the owning right to the Scarboro atoll that the Philippines has historically owned.
1997 China insisted on owning the territory of Japan (Senkaku Islands).
2000 The warship of China rounded in surroundings of the Japanese Islands. China surveyed the oilfield near Senkaku Islands.
2004 The nuclear submarine of China intruded into Japanese territorial waters.
2005 A Chinese government controlled information, and a Japanese embassy was attacked.
2008 Chinese People`s Liberation Army killed Tibetan Protesters in Lhasa Tibet.