Disambiguation evidence for Soviet occupation of Bessarabia and Northern Bukovina via surface form

"Soviet ultimatum to Romania of 26 June 1940"

Triples (2)

Triples where some other subject referred to this entity as "Soviet ultimatum to Romania of 26 June 1940".

Soviet occupation in 1940 → cause →
"Soviet ultimatum to Romania of 26 June 1940"
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