Europe was a major source of migrants because of the diminishing returns for the middle class in the mainland.
Explanation:
Europe had been colonizing new lands throughout the century and the condition at the home had been worsening for the middle class who sometimes found it better off to either move to a colony or to switch to another nation.
Thus, mass migrations happened especially towards the New World.
This was also the time of migrations to Australia New Zealand and other nations that were settled by Europeans who were in search of a better life.
b because it looks like b
<span>The answer is two. It
was started in the 1970s where the Chinese government enacted. This was due to the continuation of the
Cultural Revolution and the pressure it put the nation through. Though there
have been reports in 2015 that the government may have made changes in these
laws due to the aging problem in China. The new laws were approved in session on
December 27, 2015 and became effective on January 1, 2016.</span>
