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)
Answer:
Disadvantages: Since anyone can edit it, it has a risk of containing false or misleading information (although this has been disputed). In some cases I've found information to be sparse on some subjects.
The Jews rebelled against the Romans, as they had stolen their land and taken it as their own.