It resulted in deaths of millions ranging from 75-200 million people. About 30% of Europe's population.
Hitler broke the Munich Agreement following the Nazi invasion of Poland in 1939 signaling greater expansion of Nazi territorial acquisitions in Europe. This sparked the outbreak of World War II.
The correct answer is 2) Election of Abraham Lincoln<span>.
The election of Abe Lincoln in 1860 resulted in the secession of several different US states. The first state was South Carolina, who seceded from the Union just one month after Lincoln was elected. In January, just two months after secession, Mississippi, Florida, Alabama, and Georgia all seceded within a few days of each other. This would ultimately lead to the beginning of the Civil War.</span><span />
Plato is the correct response.