History Acculturation 162 Ethnic relations 33 Civilization 30 Relations 26 Social conditions 26 Social aspects 21 もっと見る ... Indians of North America 16 Antiquities 14 Emigration and immigration 14 Colonization 13 Immigrants 13 Social change 13 Frontier and pioneer life 12 Historiography 12 Imperialism 11 Race relations 11 Social life and customs 11 Culture conflict 10 Ethnicity 10 Intercultural communication 10 Roman provinces 10 Administration 8 Colonies 8 Discovery and exploration 8 Social archaeology 8 Cultural pluralism 7 Cultural assimilation 6 Ethnology 6 Government relations 6 隠す ...