O'Connor then fought on the side of the Republicans in the 1921-22 Civil War, with those who favored rejection of the treaty which brought peace between Ireland and Britain, but at the cost of a divided island.
O'Connor was against the Democrats
O'Connor then fought on the side of the Republicans
( z1 oppose :ARG0 ( z2 person :name ( z3 name :op "O'Connor" ) ) :ARG1 ( z4 political-party :name ( z5 name :op "Democrat" ) ) )