World War II was fought out in the open with many new machines that had been developed. WWI was fought in trenches--long ditches that had been dug in the ground to be used for protection. During WWI, machine guns had also just been invented, so the war was mainly fought with machine guns and trenches. Hope this helps!
<span>designated entire Great Plains as a reservation & defined boundaries for specific tribes</span>
Nobody can help noway no how
_Government_
if this helped enough mark brainliest!
