3,976 BBY

The Mandalorian warriors begin conquering planets outside of Republic space. Both the Republic and the Jedi decide not to intervene.
Knights of the Old Republic video game.
 
 
 

3,970 BBY

Mission Vao is born.
Knights of the Old Republic video game.
 
 
 

3,964 BBY

The Mandalorian Wars begin. Mandalorians begin attacking Republic Sectors. The Jedi decide not to get involved, leaving the war to be fought by the Republic military.
Knights of the Old Republic video game.
-
 
"Crossroads"
(Star Wars: Knights of the Old Republic #0 - Dark Horse Comics - Mar 2006)
-
 
"Commencement"
(Star Wars: Knights of the Old Republic #1-6 - Dark Horse Comics - Jan-June 2006)
-
 
"Flashpoint" - Parts 1 and 2
(Star Wars: Knights of the Old Republic #7-8 - Dark Horse Comics - Jul-Sep 2006)