Universality of such movements--The name Historical Movement--Its evolution--Its importance in history--Geographical interpretation of historical movement--Mobility of primitive peoples--Civilization and mobility--Migration and ethnic mingling--Cultural modification during migration--The transit land--War as form of historical movement--Slavery--Military colonies--Withdrawal and flight--Natural regions of asylum--Emigration and colonization--Commerce as a form of historical movement--Movements due to religion--Historical movement and race distribution--Zonal distribution--Movements to like or better geographic conditions--Their direction--Return movements--Regions of attraction and repulsion--Psychical influences in certain movements--Two results of historical movement--Differentiation and area--Differentiation and isolation--Geographic conditions of heterogeneity and homogeneity--Assimilation--Elimination of unfit variants through historical movement--Geographical origins. CHAPTER V. GEOGRAPHICAL LOCATION The importance of geographical location--Content of the term location--Intercontinental location--Natural versus vicinal location--Naturally defined location--Vicinal location--Vicinal groups of similar or diverse race and culture--Thalassic vicinal location--Complementary locations--Continuous and scattered location--Central versus peripheral location--Mutual relations between center and periphery--Inland and coastward expansion--Reaction between center and periphery--Periphery in colonization--Dominant historical side--Change of historical front--Contrasted historical sides--One-sided historical location--Scattered location--Due to adverse geographic conditions--Island way stations on maritime routes--Scattered location of primitive peoples--Ethnic islands of expansion and decline--Discontinuous distribution--Contrasted location--Geographical polarity--Geographical marks of growth and decline--Interpretation of scattered and marginal location--Contrast between ethnic islands of growth and decline. CHAPTER VI. GEOGRAPHICAL AREA