View source for 112 BC

=== By place ===

==== Roman Republic ====
* The [[Roman Senate]] declares war against [[Jugurtha]] following the [[Siege of Cirta]] (ends [[105 BC]]).

==== Asia ====
*[[Han-Nanyue War]]
:* [[Lü Jia (Nanyue)|Lü Jia]], Premier of the [[Han dynasty|Han]] vassal state of [[Nanyue]], opposes increased Han control and refuses to appear before the king of Nanyue and the envoys of Han. He rebels against the Han when [[Emperor Wu of Han|Emperor Wu]] sends an armed force of 2,000 men to kill him and his allies. Lü kills king [[Zhao Xing]] and his regent, Queen Dowager Jiu, massacres the Han force, and installs [[Zhao Jiande]] as king.<ref>{{cite book|first=Hing Ming|last= Hung|title=The Magnificent Emperor Wu: China's Han Dynasty|year= 2020|isbn=978-1628944167|pages= 179–182}}</ref>
:* Autumn – Emperor Wu launches a major invasion of Nanyue, sending five riverine fleets to invade under [[Lu Bode]], Yang Pu and three former Yue generals.<ref>{{cite book|first=Hing Ming|last= Hung|title=The Magnificent Emperor Wu: China's Han Dynasty|year= 2020|isbn=978-1628944167|page= 182|publisher= Algora}}</ref>
:* The king of [[Minyue|Dongyue]], Zou Yushan, sends an army to link up with Yang Pu, but he secretly sends an envoy to Zhao Jiande and halts the transport fleet to await the war's outcome, claiming that the weather is preventing its advance.<ref>{{cite book|first=Hing Ming|last= Hung|title=The Magnificent Emperor Wu: China's Han Dynasty|year= 2020|isbn=978-1628944167|page= 186|publisher= Algora}}</ref>
* Emperor Wu executes his favourite necromancer Luan Da for fraud.<ref>{{cite book|first=Hing Ming|last= Hung|title=The Magnificent Emperor Wu: China's Han Dynasty|year= 2020|isbn=978-1628944167|page= 174|publisher= Algora}}</ref>
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