5million Syrians would not be arriving in Europe if the region hadn't been destabilised by largely NATO and Russia & China. Arguably USA most so.
I think it's a bit hollow (maybe even irresponsible) to say you welcome refugees/migrants with open arms, whilst ignoring such impacts historically and human nature and also while ignoring the conditions which give rise to the desire to come here from say Africa and the middle East particularly.
It's no measure of tolerance to claim one upmanship after the initial event of intolerance and inequality.
There was a British academic that showed how oil nations progress less than those without oil, due to meddling geopolitics and corruption supported.