B. or Indentured servants were encroaching on American Indian lands.is the correct answer
Answer:
Radical
Explanation:
It's indicated in the name of it, it's 'radical' / 'extreme'
Answer:
World War I changed the way wars were fought because of the widely known trench warfare. Because troops inside the trenches were much more protected than troops outside, it led to much more prolonged battles.
Either E or C. Pretty sure. Hope this helps!!