[X] [Conq] Take the northern lowlands (Thunder Speakers become vassal, Txolla annex additional territory, gain Ruined Thunder Horse as vassal, remainder fragment, -4 Econ and 4 temporary Econ damage from supporting wrecked vassal)
[x] [Refugee] Send out runners that you have food and intact farmland (6 temporary Econ damage, -6-8 Econ Expansion, -1 Stability, chance of further loss, +6-8 Econ next turn)
[X] [Refugee] Use the military to evacutate as many as possible (8 temporary Econ damage, -9-11 Econ Expansion, -2 Stability, chance of further loss, +9-11 Econ next turn, incompatible with most ambitious conquest option)
[X] [Conq] Just the western parts (Thunder Speakers become vassal, Txolla annex additional territory, rest of the Thunder Horse fragment into desperate city states)
[x] [Conq] Push to the East (Gain all previously listed territories, forces actively fight with surviving Mountain Horse cities, -8 Econ and 8 temporary Econ damage from supporting wrecked vassals and distant war missions)
[X] [Refugee] Use the military to evacuate as many as possible (8 temporary Econ damage, -9-11 Econ Expansion, -2 Stability, chance of further loss, +9-11 Econ next turn, incompatible with most ambitious conquest option)