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BARCELONA, SPAIN - SEPTEMBER 30:  Anti-independence demonstrators march in protest against the independence referendum on September 30, 2017 in Barcelona, Spain. The Catalan government is keeping with its plan to hold a referendum, due to take place on October 1, which has been deemed illegal by the Spanish government in Madrid.  (Photo by Chris McGrath/Getty Images)
BARCELONA, SPAIN - SEPTEMBER 30:  Anti-independence demonstrators march in protest against the independence referendum on September 30, 2017 in Barcelona, Spain. The Catalan government is keeping with its plan to hold a referendum, due to take place on October 1, which has been deemed illegal by the Spanish government in Madrid.  (Photo by Chris McGrath/Getty Images)

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    Why these Catalans are against independence

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Why these Catalans are against independence

Thousands have rallied in favor of Catalonia's referendum -- but there are many who don't want to split with Spain.

Why these Catalans are against independence

Thousands have rallied in favor of Catalonia's referendum -- but there are many who don't want to split with Spain.