contest of wills

Translations
борьба воли
The negotiation turned into a contest of wills.
Переговоры превратились в борьбу воли.
Definitions
A contest of wills refers to a situation in which two or more parties are engaged in a struggle or conflict to assert their desires, opinions, or authority, often involving a test of determination, resolve, or mental strength.
Words
contest

noun
состязание
of

preposition
из
wills

noun
воль