Local
Global
100
Endangered languages of the Philippines
[Map courtesy of Professors Tuting Hernandez and Michael Manahan of the UP Department of Linguistics.]
Focus on the red dots. https://iyil.ph/articles/map-endangered-languages-philippines/
Culture Loss
100
Diffusion
200
WWII: Igorot Scouts wearing their wanes (G-strings) with their American uniform (1942)
Acculturation
200
Martin Luther and the first Protestant religion, Lutheranism. 
Innovation
300
Dreamweavers are called so because they dream about the patterns they use on the T'nalak. Lang Dulay, the last of the dreamweavers, passed away last 2015. Only T'boli women in their 30s are said to be interested in weaving. The young ones are mostly preoccupied with their studies or getting careers.
https://lifestyle.inquirer.net/212579/what-will-happen-to-the-dreamweavers-now-that-lang-dulay-is-gone/#ixzz6cEt7Ol22
Culture loss
300
"Between 1492 and 1600, 90% of the indigenous populations in the Americas had died. That means about 55 million people perished because of wars, massacres (and never-before-seen pathogens like smallpox, measles, and influenza)."
Genocide
400
Acculturation
500
In the 21st century, there have been group and national efforts to revive the ancient scripts of the Philippines (e.g. Baybayin).
Directed change
500
The late 19th c. American slogan, "kill the Indian to save the man". This means erasing the Indian-ness from Indian people, and turning them into "regular Americans".
Ethnocide