The U.S. Army wants to help supply both its Ukrainian and Israeli allies with as many bombs and other equipment as they need in their separate wars. But it can’t happen as long as Congress is in chaos. Pentagon leadership is still in the early stages of evaluating what Israel might need to battle Hamas militants, but an administration briefing to members of Congress laid out some early markers: air-to-ground bombs, and air defense systems. But whatever Israel needs, those requests will run headlong into the dysfunction and uncertainty enveloping Capitol Hill, as the House grapples with selecting a new...