View source for AD 128

=== By place ===
==== Roman Empire ====
* Emperor [[Hadrian]] visits the [[Roman province]] of [[North Africa]], in order to inspect [[Legio III Augusta|Legio III ''Augusta'']] stationed at [[Lambaesis]]. For strategic reasons, the [[Roman legionary|legionnaires]] are located in the [[Aurès Mountains]].
* [[Hadrian's Wall]] is completed in [[Britannia|Britain]]. Built mostly of [[limestone|stone]] in the east and with a wooden  [[palisade]] in the west. They construct at least 16 [[castra|forts]], with about 15,000 [[Roman legionary|legionaries]] digging [[ditch]]es, quarrying [[rock (geology)|rock]] and cutting stone, preventing idleness which led to unrest and [[rebellion]]s in the ranks.
* [[Roman agriculture]] declines, as imports from [[Egypt (Roman province)|Egypt]] and North Africa depress [[wheat]] prices, making it unprofitable to [[farm]], and forcing many [[farmer]]s off the land.
* Roman [[bakery|bakeries]] produce dozens of [[bread]] varieties, and the [[Roman Empire|Romans]] distribute free bread for the [[poverty|poor]].
* [[Hadrian]] begins his inspection of the provinces of [[Greece]], [[Asia Minor]] and [[Egypt]].

==== Asia ====
* King [[Gaeru of Baekje]] succeeds to the throne of [[Baekje]] in the [[Korean peninsula]] (until [[166]]).<ref name=met>{{cite web |title=List of Rulers of Korea |url=https://www.metmuseum.org/toah/hd/koru/hd_koru.htm |website=www.metmuseum.org |access-date=20 April 2019}}</ref>