Japanese Emigration and immigration 6 Economic aspects 4 Race relations 4 Emigration and immigration law 3 Foreign relations 3 Legal status, laws, etc 3 Culture conflict 2 National characteristics, Japanese 2 Aliens 1 Civilization 1 Employment 1 Employment in foreign countries 1 Executives' spouses 1 Foreign economic relations 1 Foreign public opinion 1 Foreign workers, Japanese 1 History 1 Homemakers 1 Immigrants 1 Japanese Americans 1 Japanese influences 1 Japanese students 1 Relations 1 Social aspects 1 Social conditions 1 Social life and customs 1 Transnationalism 1