America is the last great goal of these migrations. Ellsworth Huntington americagoalgreat Change image and share on social
History in its broadest aspect is a record of man's migrations from one environment to another. Ellsworth Huntington aspectbroadenvironment Change image and share on social
Surprising as it may seem, this study indicates that similar conditions are best for all sorts of races. Ellsworth Huntington conditionracesimilar Change image and share on social
The Indians could not undertake any widespread cultivation of the plains not only because they lacked iron tools but also because they had no draft animals. Ellsworth Huntington animalcultivationdraft Change image and share on social