"The United States presidential election of 1860 set the stage for the American Civil War. The nation had been divided throughout most of the 1850s on questions of states' rights and slavery in the territories. In 1860, this issue finally came to a head, fracturing the formerly dominant Democratic Party into Southern and Northern factions and bringing Abraham Lincoln and the Republican Party to power without the support of a single Southern state.
Hardly more than a month following Lincoln's victory came declarations of secession by South Carolina and other states, which were rejected as illegal by the then-current President, James Buchanan and President-elect Abraham Lincoln."
SOURCE: https://www.270towin.com/1860_Election/
Based on this information, I'd say the answer is A. It says that the faction split with the democratic party happened before he won. Hope this helped!
"In a four-way contest, the Republican Party ticket of Abraham Lincoln and Hannibal Hamlin, absent from the ballot in ten slave states, won a national popular plurality, a popular majority in the North where states already had abolished slavery, and a national electoral majority comprising only Northern electoral votes."
World War I is an example of the way wars tend to lose popular support after many years and mounting causalities. By 1917, the European public began to denounce the war and call for peace. Many soldiers, too, lost their resolve and deserted.
The main events that marked the end of the Cold War were the fall of the Berlin Wall in 1989 and the breakup of the Soviet Union in 1991. The Berlin Wall had been the main symbol of the Cold War.
Large numbers of women were recruited into jobs vacated by men who had gone to fight in the war. ... The high demand for weapons resulted in the munitions factories becoming the largest single employer of women during 1918.
I'm not sure if this is supposed to be multiple choice but the legacy of colonization is characterized by the expansion of the belief that white people regin supreme over those of other races/colors and cultures. They viewed white practices as more civilized and those of other cultures as uncivilized.