> I do not see queues of refugees fleeing there

Hmmm... have you actually looked?

https://en.wikipedia.org/wiki/Refugees_of_the_Syrian_Civil_W...

This is doesn't even include Palestinian refugees.

http://www.unrwa.org/where-we-work/jordan

Same story in Lebanon and Turkey

https://mgtvwspa.files.wordpress.com/2015/09/refugee-story-3...