Which prinoun did the writer use to show possessing

Since the prompt or passage is not here, I can only help you find the possessive pronoun.  A possessive pronoun shows ownership.  For example, that is MY drink.  Whose drink is it? MY drink.  Other possessive pronouns are mine, his, hers, your, yours, theirs.  Another example, I thought the book was yours, but it turned out to be hers.  Yours and hers refers to whose book it is.  Look for that type of pronoun.

the answer is: the start of world war i, and russia’s hopes of benefiting from it

during world war i russian joined due to in their current crisis they were being supported by france and the war was already declared to them by germany, they needed to maintain their political goal and leadership role in the balkans, and is the same feeling that this excerpt evoke the eager of maintain the land value.