It stands for "<span>Union of Soviet Socialist Republics."</span>
<span> Unsanitary living conditions; poor personal hygiene; contaminated water and food; poor diet; exposure to rain, cold, and disease-carrying insects.</span>
The correct option is C. The act led to violent conflicts between settlers in the Great Plains over the issue of expanding slavery to new territories. This one explains better the contribution of Kansas- nebraska
George Washington was the first US president.