<span>B. to quickly end the war without an invasion </span>
Some of the effects were 1 new plants were discovered
2 most of the native americans were killed
3 the lands were renamed
chronology is the right one
Answer:
number five is the first one and number 6 is the second one
In 1917, Germany attacked some passengers in submarines from the US that led the US to assist in WW1. Hope this helps!