Top GOP oversight official Rep. Darrell Issa announced he will sit with the previous chairman of the House oversight committee at the State of the Union, Democratic Rep. Edolphus Towns, in a move he says shows his willingness to move beyond “partisan entrenchments.” The move comes as Towns’ replacement, the newly appointed top Democrat Rep. Elijah Cummings, is staking out a role of combative foil willing to fight for every inch. Issa and Towns got along well during Towns’ tenure as chairman over the last two years, but many Democrats saw Towns as a weak leader of the committee unable...