Perhaps Spain does not know how to attack this problem? I suggest they should guarantee 100 years of zero taxes for Gibraltar if they decided to return back to Spain. Money talks.Madrid argues the 6.5-square-kilometre (2.6-square-mile) territory that is
home to around 30,000 people should be returned to Spanish sovereignty.
But its people overwhelmingly rejected an Anglo-Spanish proposal for
co-sovereignty in a referendum in 2002.