Does it pay to be better educated in the usa?

Very literally, yes.  Your future earning power depends directly
on the level of your highest formal education.

Of course there are exceptions.  Not EVERY college graduate
earns more than EVERY high school graduate.  But it's so nearly
a universal rule that it's definitely worth staying in school if only for
that one reason.

Answer after wwii, communist countries in eastern europe formed the warsaw pack, a military alliance, and comecon, an economic alliance;

Conflicts arising from drug cartels and goverment corruption is an issue that would most likely be considered as mexico's most challenging problem of today. the correct option among all the options that are given in the question is the third option or option "c". this problem has continued for a very long time.