Trịnh Kiểm's eldest son Trịnh Cối took over his father's command, but his brother Trịnh Tùng disputed it and the two brothers' armies fought each other.
Political
Accession of Trịnh Cối
- 24 March 1570
- Southeast Asia
Meanwhile, elsewhere
- 14th century – 17th centuryRenaissanceEurope
- 1517 – 1648Protestant Reformation
- 14th century – 17th centuryItalian RenaissanceEurope
- 1494 – 1559Italian WarsEurope
- 7 October 1571Battle of LepantoEurope
- 1568 – 1918Russo-Turkish Wars
- 1545 – 1563Council of TrentEurope
- 1580 – 17th centuryColonization of SiberiaEurope