A member of the Libyan coast guard stands on a boat after picking up migrants off of the town of Zawiyah, 45 kilometres west of the capital Tripoli, in June 2017.

Europe's migrant crisis isn't going away, but it is changing

Updated 1506 GMT (2306 HKT) August 29, 2017

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(CNN)Much has changed since the height of the refugee crisis that gripped Europe in the summer of 2015. Since the shocking images of drowned Syrian toddler Alan Kurdi went viral, the crisis has largely been out of international headlines.

But it doesn't show any signs of stopping.
Since 2015, Europe has scrambled to cope with the arrival of around 1.5 million people by sea.
In an effort to stem this flow, many European countries have tightened their policies and borders. In 2016, the European Union forged a controversial "one in, one out" deal with Turkey to stop the tide of migrants and refugees fleeing to the continent from the Middle East. And, this year, Italy has adopted an aggressive approach to halting migration across the Mediterranean from North Africa, backing the Libyan coast guard's rescue efforts and cracking down on nongovernmental organizations (NGOs) operating off the country's coast.
With each new twist and turn, the number of arrivals has dropped. But new migrant routes keep cropping up. People seeking alternative passages have moved westward -- seen in the recent spike in migrants arriving in Spain from northern Morocco -- while others are turning in desperation to new destinations such as Yemen.
Footage that surfaced on social media in early August showed stunned sunbathers watching as a dinghy packed with dozens of African migrants landed on a Spanish beach -- the latest sign of an evolving