It represented social Darwinism, so it would be the first choice.
Little percent of Americans have a positive image of Mexico. Many see Mexico as an economic drain.. It's still for a few a safe place to travel and an economic way. Illegal immigration is increasing. Though some of these perceptions don't face reality. Since 2009 migration flows from Mexico(more people leaving than coming). Mexico has undergone over the last few decades.
<span>The Mongols developed a nomadic society in their Central Asian homeland with an economy based on precious metals. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that has actually come to your desired help.</span>
One thing they adopted is the Mayan calendar
