WHAT WAS THE GREATEST EFFECT WWI HAD ON HUMANITY?

One of the most significant impacts of World War One was huge advances in technology, which would transform the way that people all around the world travelled and communicated, in particular, in the years after the conflict. New weapons and technologies were developed and used that led to more destruction than any war had seen in the past.

Explanation:

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.

four sitting presidents have been assassinated while in office but the first was abraham lincoln,