v.
1) (D; intr., tr.) to unite against (to unite against aggression; to unite one's allies against the common foe)
2) (D; intr., tr.) to unite for (we must unite for the common good; the nation was united for the struggle against terrorism)
3) (D; intr., tr.) to unite in (we must unite in our struggle against terrorism; to unite a nation in the fight against inflation)
4) (D; intr., tr.) to unite into (we had to unite the competing factions into a cohesive whole)
5) (D; intr.) to unite with (our countries must unite with each other against the common enemy)