Answer: The entry of the United States was the turning point of the war, because it made the eventual defeat of Germany possible. It had been foreseen in 1916 that if the United States went to war, the Allies' military effort against Germany would be upheld by U.S. supplies and by enormous extensions of credit.
One sentence that describes an example of social stratification during the Neolithic revolution may be: "<em>Hunting and gathering to farming". </em>
(It took many years, for humans to go from hunters and gatherers to a more common day life as we now know it, the result of this transition is referred to as the Neolithic Revolution, the beginnings of human civilization. This relatively stable way of life led to the development of new professions, to labour specialization and to the stratification of these societies.)
In the Spanish colonies in America the colonists created a kind of caste system based on ethnic hierarchy which of course put the Spaniards on top. The rest of ethnic groups ranked based on their resemblance of the Spaniards so for example the Indians would be ranked higher than Blacks as they more resembled the Spaniards.
CONSTITUTION
First Independent State of Texas
Part of the Mexican Republic