unify into

unify (something) into (something)

To unite or join multiple people, things, or groups so as to form a single entity in harmony of purpose or ideology. It was his dream to unify the various nations of the island into a single country. They're proposing to unify the unions into one organization in order to hold greater leverage over workers' rights.
See also: unify

unify someone or something into something

to combine people or things into a united whole. The mayor unified his party into a powerful force. I unified the committee into a strong body.
See also: unify