From Wikipedia, the free encyclopedia.
- Alternate uses, see Number 23
Decades: 20s BC 10s BC 0s BC 0s 10s - 20s - 30s 40s 50s 60s 70s
Years: 18 19 20 21 22 - 23 - 24 25 26 27 28
Events
- Liu Xuan, a descendant of the Han Dynasty royal family and leader of insurgents agianst Xin Dynasty, proclaimed himself emperor against Wang Mang.
- Aelius Sejanus begins to dominate the Roman Senate, after the death of Drusus Julius Caesar.
Births
- Pliny the Elder, Roman scientist and writer
Deaths
- Drusus Julius Caesar, son of the Emperor Tiberius, poisoned

