Stalinist Trait ID
The gain_xp trait ID for Stalinist in Hearts of Iron IV is trait_SOV_stalinist.
Stalinist
LandPersonality Trait
Grant this trait to your selected commander with the gain_xp command and the trait ID trait_SOV_stalinist.
About this trait
This character is loyal to Stalin and will not be swayed by any opposition group. This character can still be purged.