since early 19th - demographic development growth in population because prolonging life expectancy -development of western countries because of capitalism. 1815 Great Britain was a dominant leader and world superpower, but at the end of the 19th the USA took the crown (1 jan 1801 ano – 1 jan 1920 ano)
Adicionado na linha do tempo:
Data:
1 jan 1801 ano
1 jan 1920 ano
~ 119 years