Many people consider fear to be the most influential factor in Mitchell Palmer's campaign.
Nationalism and imperialism were major factors to the world war 1. that lead to some conflicts between nations. imperialism also contributed to start world war 1 because the European nations attacking and conquering different areas of Africa and Euro nations attacking other Euro nations for African Territory.
I believe it was cherokee! He completed his independent creation of a Cherokee syllabary, making reading and writing in Cherokee possible. im so sorry if i’m wrong Imao-