<span> Unsanitary living conditions; poor personal hygiene; contaminated water and food; poor diet; exposure to rain, cold, and disease-carrying insects.</span>
It would affect the organisms that eat the rabbits because there would not be as many to eat. And it would affect the organisms that the rabbits ate positively because they don't have as many organisms coming after it.
Obviously Abraham Lincoln. He was the president of the United States, and had the biggest impact on the North's victory.
I'm gonna say yes? Hope this helped you out.