Britain's Prime Minister Theresa May (L) poses for a picture with Democratic Unionist Party (DUP) leader Arlene Foster at 10 Downing Street in central London on June 26, 2017. / AFP PHOTO / Daniel LEAL-OLIVAS (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)
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DUP 'only lifeline' for Theresa May after election
Amanpour
Journalist and author Eamonn Mallie breaks down the significance of Theresa May's decision to strike a deal with Northern Ireland's Democratic Unionist Party.
05:47 - Source: CNN
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Britain's Prime Minister Theresa May (L) poses for a picture with Democratic Unionist Party (DUP) leader Arlene Foster at 10 Downing Street in central London on June 26, 2017. / AFP PHOTO / Daniel LEAL-OLIVAS (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)
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DUP 'only lifeline' for Theresa May after election
05:47
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- Source: CNN