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Parliament has been dissolved, and the general election campaign has officially started.

But what is the political picture around the UK?

5 live’s Anna Foster visited Sheffield and spoke to Dr Andy Price, head of Politics at Sheffield Hallam University.

He told her about the changes that would make this general election different, particularly for residents of Sheffield.

This clip is part of 5 live’s election coverage and was first broadcast on Monday 30 March 2015.