Description and travel 2 Descriptions et voyages Histoire History 2 Travel 2 Conflit culturel 1 Culture conflict 1 more ... Discoveries in geography 1 Discovery and exploration 1 Et les Indiens d'Amérique 1 European exploration 1 Expansion territoriale 1 Expedition 1 Indianer 1 Indians of North America 1 Influence 1 Influence (Literary, artistic, etc.) 1 Lewis-and-Clark-Expedition 1 Military bases 1 Mœurs et coutumes 1 Overland journeys to the Pacific 1 Peuples autochtones 1 Race relations 1 Relations raciales 1 Social life and customs 1 Territorial expansion 1 Voyages par terre jusqu'au Pacifique 1 Westgrenze 1 Weststaaten 1 less ...