United We Stand

United We Stand is a companion perk in Fallout 4.

Obtaining
To gain the perk, the Sole Survivor has to reach maximum affinity with Preston Garvey.

Effects
The player character's Damage Resistance is increased by 20 points and the player character deals +20% damage when outnumbered at least 3 to 1.

Behind the scenes
"United we stand" is a phrase derived from United we stand, divided we fall.