Possessive pronoun must agree in gender and number with the noun in the phrase they replace. Each possessive pronoun must agree in gender (masculine or feminine) and number (singular or plural ...
Possessive adjectives come before the noun and must agree with the noun that follows them. Possessive adjectives show who something or someone belongs to. They come before the noun and must agree ...
We can demonstrate the link between two nouns either by using possessive forms (the US bank's finance division / the finance division of the US bank) or compound nouns (the US bank finance division).