The answer to this question is "BELONGINGNESS". When we evaluate ourselves or when we asked someone if what is the most necessary for a happy life and meaningful life, most of us will directly reply that the most important above all, more than the fame that we have, more the money that we save is the satisfaction and the feeling of belongingness needs.
I believe the answer is: Australia
The most likely cause of the influx is the signs of economic recovery that united states made from the economic crash that happened on 2001 and 2008.
(the recovery from the dot com bubble that crashed in 2001 began in 2004 and the recovery from the housing bubble that crashed in 2007 began in 2008)
The crusaders influenced the Europeans and it led to the expansion of economics and it also increased the trade and the usage of money.
Explanation:
The Europeans joined the crusaders in the hope of escaping the troubles at their homeland the religious zeal and the hope of winning wealth and land. The crusaders brought many exotic goods and the luxurious gifts and they had ships which helped them in exploration.
This had even a long term effect on the European nations by building institutions across the continents the taxation method was standardized and it eventually led to the increase of European trade
True, you ever seen a really horrible game render that looks like a color-code book? That's the polygons.