The end of the debate? Republicans draw the curtain on political theater

It's a time-honored tradition, but as the US midterms loom, many Republican candidates are ducking out of televised debates

The vast collections of the Smithsonian Institution in Washington contain two brown wooden chairs. Their backs have labels explaining that they were used by John F Kennedy and Richard Nixon in the first face-to-face discussion between presidential candidates" at the CBS television studio in Chicago in 1960.

In short, the first televised presidential debate. And where America led, the rest of the world followed, copying the model of gladiatorial political combat as the ultimate format to help voters make up their minds.