Umbhalo Waphansi
e Ngo-1900, emazweni amaningi aseYurophu nase-United States iminyaka yokuphila yayingaphansi kwengu-50. Kusukela ngaleso sikhathi, iye yanda ngokuphawulekayo hhayi nje ngenxa yentuthuko yezokwelapha ekunqandeni izifo kodwa nangenxa yenhlanzeko engcono nezimo zokuphila ezingcono.