Spanish diplomats are referring even to the closure of the frontier, which Franco ordered in 1969, and how the restrictions were subsequently lifted until the frontier was re-opened, after Spain was allowed to enter what was then the European Community and subsequently the European Union.
Now it is the UK that is leaving the EU. The divorce negotiations have ended, and it is now 'our turn to turn the screws,' says Madrid, in an attempt to rebalance what was created as a result of the entry of Spain into the EU.
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12-02-19 PANORAMAdailyGIBRALTAR