Questioning the Feasibility of Reopening Alcatraz

As Donald Trump looks to give Hollywood a boost with a 100% tariff on films made outside of the US, Sky's US correspondents Mark Stone and Martha Kelner discuss how such a plan could work in practice. 
  
And, with the flurry of headlines over the weekend, is Donald Trump trying to divert attention from the looming impact of his trade war with China? 
 
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