Disambiguation evidence for Franco-Castilian alliance via surface form

"France (supporting Henry of Trastámara)"

Triples (1)

Triples where some other subject referred to this entity as "France (supporting Henry of Trastámara)".

Battle of Nájera → belligerent →
"France (supporting Henry of Trastámara)"
↳ resolves to Franco-Castilian alliance
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linked to: Battle of Najera