List of wars extended by diplomatic irregularity
Symbolic peace agreements

List of wars extended by diplomatic irregularity

Section Title: Symbolic peace agreements
Table Section Text: None

Combatants	Historical conflict	Declaration of war	De facto peace	De jure peace	Status of claim

Rome vs Carthage	Third Punic War	149 BC	146 BC	1985	Ancient Rome and Ancient Carthage never signed a peace treaty after the Romans seized and completely destroyed the city of Carthage in 146 BC and enslaved its entire surviving population, leaving no entity with which to make peace.

Sparta vs Athens	Peloponnesian War	431 BC	404 BC	1996	The mayors of modern-day Athens and Sparta signed a symbolic agreement to end the war in 1996. By then, the two cities had been part of modern-day Greece for over a century.

Berwick-upon-Tweed vs Russia	Crimean War	1853	1856	1966	Local custom in the town of Berwick-upon-Tweed states that when the United Kingdom declared war on the Russian Empire that the town was included in the declaration of war, but was left out of the peace treaty.

Sentence(s)

UK's towns Berwick-upon-Tweed was officially at war with Russian and the conflict extended by the lack of a peace treaty.

final_sentence: UK's towns Berwick-upon-Tweed was officially at war with Russian and the conflict extended by the lack of a peace treaty.