Speaker Mike Johnson is running out of time to solve his Ukraine aid problem — with pressure mounting inside the Capitol and around the world. If the speaker doesn’t quickly embrace a plan to approve long-stalled foreign assistance‚ lawmakers in his own party could force his hand by aligning with Democrats on maneuvers that would steer aid bills around him. But whatever plan Johnson does embrace will almost surely cost him with his deeply fractured GOP conference‚ whose tenuous two...