>>16492151filling the capital with well trained citizenry militia
certain regions cannot hold if they were not castles. They need to fight majority of battles in the field
The capital is able to hold out during multiple sieges depending on how full its garrison is with trooperinos
the capital is safe and hasnt been besieged once. But in the event it does it is able to hold out for multiple turns and if someone tries to besiege it physically then they may find a bloody defeat