I thought it was the hang up and try again joke: What's the difference between Honecker and a telephone? Nothing! Just hang up and try again! (aufhängen, neuw

I thought it was the hang up and try again joke: What's the difference between Honecker and a telephone? Nothing! Just hang up and try again! (aufhängen, neuwählen means both "hang up and try again" and "hang him and vote again")