Serpentis/Guristas/Mordus/Caldari state = kinetic/therm resists, Use Kinetic damage
Sansha's/Blood raiders = EM/Therm resists. Use EM damage
Angel Cartel/Thukker tribe = Explosive/Kinetic resists. Use Explosive damage.
Mercs = Thermal/EM resists. Use Thermal damage
The Seven = Kinetic/Thermal resists, use Thermal damage.

** Damage types ***
Guristas - Kinetic / Thermal
Serpentis - Thermal / Kinetic
Blood Raider - Thermal / EM
Sansha's Nation - EM / Thermal
Angel Cartel - Kinetic / Explosive / Thermal
Minmatar Fleet - Thermal / Explosive
Amarr Navy - EM / Thermal
Caldari - Kinetic/Thermal

Below -2.0 = restricted from 1.0 sec systems
Below -2.5 = restricted from 0.9 sec systems
Below -3.0 = restricted from 0.8 sec systems
Below -3.5 = restricted from 0.7 systems
Below -4.0 = restricted from 0.6 systems
Below -4.5 = restricted from 0.5 systems

Stacking Penalities
1st mod: 100,000% effectiveness
2nd mod: 86,9119842% effectiveness
3rd mod: 57,1037996% effective