Theophilos with his army confronted Confronting_problem the smaller Muslim army , under the Iranian vassal prince Afshin , at Dazimon .

Albania at the time was suffering Bodily_harm a crisis of power as Skanderbeg , the chief of the League of Lezhë , became Becoming a vassal of Alfonso the Magnanimous , the king of Aragon .

Magnus attempted to expand Expansion his Livonian holdings to establish Creating the Russian vassal state Kingdom of Livonia , which nominally existed Presence until his defection Escaping in 1576 .

Following the Fall of France in 1940 , Major-General Plaek Pibulsonggram ( popularly known as `` Phibun '' ) , the prime minister of Thailand , decided Deciding that France 's defeat Conquering gave Giving the Thais an even better chance to regain Getting the vassal state Statement territories that were ceded Surrendering to France during King Chulalongkorn 's reign .

The Rebellion of the Three Guards ( ) , or less commonly the Wu Geng Rebellion , was a civil war , instigated by an alliance of discontent Zhou princes , Shang loyalists , vassal states and non-Chinese peoples against the Zhou government under the Duke of Zhou 's regency in the latter 11th century BC .

The Ottoman vassal states of Wallachia and Moldavia became Becoming largely independent .

Ironically , the besieging Besieging army included Cause_to_be_included a contingent from the Byzantine Empire , which by then was a vassal of the Ottomans .