History 2 japanese history 1950s 1 19th century 1 20th century 1 Colonies 1 Description and travel 1 Families 1 Political aspects 1 Social life and customs 1 Tourism 1 adoption 1 archives 1 boundaries 1 class 1 colonial 1 colonialism 1 colonized 1 colonized lands 1 contemporary 1 early modern japan 1 empire 1 family 1 family order 1 family structure 1 gender 1 global 1 heirs 1 history 1 household 1