Millennium:	1st millennium
Centuries:	2nd century – 3rd century – 4th century
Decades:	190s 200s 210s – 220s – 230s 240s 250s
Years:	220 221 222 223 224 225 226 227 228 229
Categories:	Births – Deaths – Architecture Establishments – Disestablishments

The 220s decade ran from January 1, 220, to December 31, 229.

Contents 1 Significant events 2 The Roman Empire 3 Asia 4 America 5 Religion

[edit] Significant events

[edit] The Roman Empire

Alexander Severus, Roman Emperor

[edit] Asia

Zhuge Liang, Shu Han strategist of impressive intellect

[edit] America

Maya civilization in pre-Columbian America.

[edit] Religion

During this decade, the Pope Callixtus I is martyred for his Christian faith and is succeeded by Pope Urban I, in October 14, 222, who remains as Pope during the rest of the decade.

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