Turn and turn again: could a rotating Taoiseach actually work?

With negotiations between Fianna Fáil and Fine Gael due to begin this week, the possibility of a so-called rotating Taoiseach has become a live one – but the process would be fraught with pitfalls

Micheál Martin spars with Leo Varadkar during the final TV leaders’ debate of the election. But they may have to play nice from now on