Federal Pact
The Federal Pact was a treaty first signed by the Argentine provinces of Buenos Aires , Entre Ríos and Santa Fe on 4 January 1831 , for which a Federal military alliance was created to confront the Unitarian League . 
<triplet> Federal Pact <subj> Argentine <obj> country <subj> 4 January 1831 <obj> point in time <triplet> Argentine <subj> Buenos Aires <obj> contains administrative territorial entity <subj> Entre Ríos <obj> contains administrative territorial entity <subj> Santa Fe <obj> contains administrative territorial entity <triplet> Buenos Aires <subj> Argentine <obj> country <subj> provinces <obj> instance of <triplet> Entre Ríos <subj> Argentine <obj> country <subj> provinces <obj> instance of <triplet> Santa Fe <subj> Argentine <obj> country <subj> provinces <obj> instance of <triplet> Federal <subj> Argentine <obj> country <triplet> Unitarian League <subj> Argentine <obj> country