Five factors that could be decisive in general election outcome

Boris Johnson has sometimes appeared chaotic while Jeremy Corbyn’s poll ratings have been poor. Photograph: Jessica TaylorWith Brexit still unresolved, and smaller parties hoping to break through, pollsters and pundits have warned that this general election is the most unpredictable in decades. Here are five factors that could make the difference:1) Is it all about Brexit?Labour has settled its Brexit policy, and will hope to stand out as the one party offering to “let the people dec