The colonial powers begin to send Christian missionaries to convert indigenous peoples from their local religions and many artistic traditions, particularly the creation of figural sculpture, begin to decline. (30 dic 1899 año – 12 mayo 1901 año)
Descripción:
 https://www.metmuseum.org/toah/ht/10/sse.html 
Añadido al timeline:
fecha:
30 dic 1899 año
12 mayo 1901 año
 ~ 1 years and 4 months