What did president james k. polk use as grounds for declaring war against mexico?
a.) annexation of texas
b.) declaration of the border
c.) mexican soldiers' attack on zachary taylor's forces
d.) nonpayment of debts

How did roman assemblies contribute to the democratic principle of checks and balances? assemblies checked the qualifications of judges. assemblies appointed dictators in times of crisis. assemblies provided a balance of power. assemblies ran the courts. i'll mark brainliest