Collocations for unity - noun

complete
Complete political unity is impossible to achieve.

greater | European, German, Irish, etc. | cultural, economic, national, party, political, religious, social
a government of national unity

achieve, bring about | preserve | destroy, shatter, weaken | restore
He restored peace and unity in the country after years of civil war.

call for, promote
The party is calling for greater political and economic unity in Europe.

in ~
live together in unity

~ among
The dispute has destroyed unity among the workers.

~ between
a degree of unity between staff and students

a sense of unity
a leader who gave her people a strong sense of unity

unity in diversity
The organization promotes racial tolerance and unity in diversity.