Changes

<div class="toc"> '''Centuries''': [[#1st century|1st]]{{·}}[[#2nd century|2nd]]{{·}}[[#3rd century|3rd]]{{·}}[[#4th century|4th]]{{·}}[[#5th century|5th]]{{·}}[[#6th century|6th]]{{·}}[[#7th century|7th]]{{·}}[[#8th century|8th]]{{·}}[[#9th century|9th]]{{·}}[[#10th century|10th]]{{·}}[[#11th century|11th]]{{·}}[[#12th century|12th]]{{·}}[[#13th century|13th]]{{·}}[[#14th century|14th]]{{·}}[[#15th century|15th]]{{·}}[[#16th century|16th]]{{·}}[[#17th century|17th]]{{·}}[[#18th century|18th]]{{·}}[[#19th century|19th]]{{·}}[[#20th century|20th]]{{·}}[[#21st century|21st]]</div>

== 1st century ==