Historically Spain was controlled for a long stretch of time by Islam. As well as other European countries.
When people fall asleep at the switch others with more determination move in to take over. It's happening in Spain and other European countries with Islam and it's happening in the US with an overflow of illegal immigrants from Mexico, as well as power hungry politicians who are hungry for power and gaining more and more because were content with the government controlling their lives.
It happened in ancient Europe then. It's happening again now.
Those who don't know their history are doomed to repeat it. Time to wake up