<span>Popular sovereignty was invoked in the Compromise of 1850 and later in the Kansas-Nebraska Act (1854). The tragic events in “Bleeding Kansas" exposed the doctrine's shortcomings, as pro- and anti-slavery forces battled each other to effect the outcome they wished.</span>
Following the Treaty of Versailles, the German Government became a Democratic Government- which allows each person to be treated equally. Hope this helps :)
Conflict in the Middle East disrupted U.S. exports to that region, an important part of the economy. C. Conflict in the Middle East disrupted energy markets, causing high oil and gas prices in the United States
