The world in 22 AD — what happened that year

7 events the sources record for this year, grouped by region.

What happened

Emperor Guangwu (Liu Xiu) raised troops at Wan together with Li Tong, Li Yi and others, at the age of twenty-eight. (Book of the Later Han (Hou Hanshu), Annals 後漢書卷1上光武帝紀上地皇3年)
King Muhyul of Goguryeo attacked Dongbuyeo, killed King Daeso and wiped out the state. (Samguk Yusa (Memorabilia of the Three Kingdoms) 紀異第一東扶餘) tradition
Liu Yan (Bosheng) gathered heroes and said that the tyranny, drought, and war of Wang Mang called for reviving the great work of Emperor Gao of Han. He sent his retainers to several counties to raise cavalry, and raised the youths of Chongling himself. (Zizhi Tongjian (Comprehensive Mirror) 資治通鑑卷038 (원문 단락 #2825, 22년))

The Ephesians claim that Artemis and Apollo were born in their own land, not on Delos (Tacitus, Annals and Histories Ann. 3.61)

Tacfarinas grows so arrogant that he sends envoys to Tiberius; Blaesus is rewarded (Tacitus, Annals and Histories Ann. 3.73)

Tiberius asks that Drusus be granted tribunician power (Tacitus, Annals and Histories Ann. 3.56)
Silanus, governor of Asia, is accused by the provincials of exploitation (Tacitus, Annals and Histories Ann. 3.66)