You may combine a number of timelines using following criteria
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First timeline

Optional title
Containing words  
Dates between and (ex: 1776 or 1776 Jul 4)
Refering to subject 
This day in history ex: Jan 1

Second timeline

Optional title
Containing words  
Dates between and (ex: 1776 or 1776 Jul 4)
Refering to subject 
This day in history ex: Jan 1

Third timeline

Optional title
Containing words  
Dates between and (ex: 1776 or 1776 Jul 4)
Refering to subject 
This day in history ex: Jan 1

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