Time to Act on Climate Change marchers sit down in The Strand, London,
21 March 2015. Photo: Milan Rai.
Two of the most important things the next British government will do are: take part in the Paris climate negotiations in December, and decide on the replacement (or not) of the Trident nuclear weapon system next year.
On both issues, smaller, more progressive parties like the Scottish National Party, the Green Party and Plaid Cymru are likely to have a bigger impact than…