Mohammad Nadir Shah vs Ntare Rugamba

Mohammad Nadir Shah seized the throne after the fall of Habibullah Kalakani. He led forces from the Eastern Province to capture Kabul, ending the nine-month rule of the bandit king and restoring the Musahiban branch of the Barakzai dynasty to power.

Nadir Shah's forces crushed a rebellion in the Khost province led by loyalists of the deposed Amanullah Khan. The rebellion was defeated after several months of fighting, consolidating Nadir Shah's control over the country and eliminating a major challenge to his rule.

Nadir Shah introduced a new constitution for Afghanistan, establishing a constitutional monarchy with a parliament. The constitution granted limited civil liberties and established a bicameral legislature, though real power remained with the king. It replaced the 1923 constitution of Amanullah Khan.

Mohammad Nadir Shah was shot and killed by Abdul Khaliq Hazara, a student at a Kabul school, during a prize distribution ceremony. The assassination was motivated by personal grievances and political tensions, leading to the accession of his son Mohammad Zahir Shah.

Ntare Rugamba became king of Burundi around 1790, succeeding his father Mwambutsa I. His reign marked the beginning of a period of territorial expansion and consolidation of the Burundian monarchy in the Great Lakes region of Africa.

Ntare Rugamba led military campaigns to conquer the Bugesera region, expanding Burundi's territory to the north. This conquest brought the area under Burundian control and increased the kingdom's influence over neighboring polities.

Ntare Rugamba incorporated the Buyogoma region into the Kingdom of Burundi through military campaigns. This expansion further consolidated royal authority and extended Burundian control over eastern territories.

Ntare Rugamba strengthened the ibwami, the royal court system, centralizing political power and administration. This reform solidified the monarchy's control over regional chiefs and created a more structured governance framework for the kingdom.

Ntare Rugamba died around 1852 after a reign of approximately 62 years. His death led to a succession crisis and a period of instability in Burundi, as rival factions contested the throne among his many sons.