What should the American response to the latest outbreak of violence in Egypt be?

Not entirely surprisingly, the editors in the New York Times call for a complete cutoff of aid in Military Madness in Cairo:
But the major blame rests with General Sisi. He seized power from a democratically elected government. He controls the security forces that have persecuted and brutalized political opponents. And he approved orders for heavily armed forces to use deadly force against peaceful protesters with a very legitimate political grievance — the ouster and secret detention of Egypt’s first democratically elected president.