Something is rotten in the UK: Are bin workers across country planning a strike?

A strike by bin workers that has left the UK's second largest city, Birmingham, in a mess, can possibly spread across several cities. As the bitter pay row between refuse workers and the government drags on, a union leader has warned of a bigger protest. Piles of uncollected garbage, 'cat-sized' rats, have raised fears of a public health emergency in Birmingham. Which cities could be next?

Explainers