This test of strength confirmed the Templars ' military power and established them as an indispensable presence in the defense of northern Portugal .
On 13 July 1190 , Abu Yusuf Yaqub al - Mansur , the King of Morocco laid siege to the Templars in Tomar .
This test of strength confirmed the Templars ' military power and established Templars as an indispensable presence in the defense of northern Portugal .
On 13 July 1190 , Abu Yusuf Yaqub al - Mansur , the King of Morocco laid siege to the Templars in Tomar .