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The SNP launched their election manifesto with pledges on the NHS, welfare and defence.

Their leader, First Minister Nicola Sturgeon, has already made clear her plans for a second vote on Scottish independence and has now said there is "every chance" the SNP will hold the balance of power at Westminster after December's general election.

Emily Maitlis challenges the SNP's Tommy Sheppard over what a potentially successful indy vote could mean for the promise that his party would "escape the chaos of Brexit".