Hassanal Bolkiah, Sultan (Brunei Darussalam) : All Data
Hassanal Bolkiah, the Sultan of Brunei Darussalam, reigned from 1984 to the present day. During his tenure, there were no major wars or conflicts that occurred in Brunei. However, it is worth noting that in 1984, Brunei experienced an internal revolt known as the Brunei Revolt, which lasted for a few weeks in December. This uprising was led by a local opposition group seeking to overthrow the Sultanate, but it was swiftly suppressed by the Sultan's forces with the assistance of the British military.