Read the following excerpt from a political document published in 1860:
"Whereas, experience has demonstrated that Platforms adopted by the partisan conventions of the country have had the effect to mislead and deceive the people, and at the same time to widen the political divisions of the country, by the creation and encouragement of geographical and sectional parties; therefore,
Resolved, That it is both the part of patriotism and of duty to recognize no political principle other than the Constitution of the country, the Union of the States, and the Enforcement of the Laws."
— Constitutional Union Party Platform, 1860
Which of the following historical developments during the 1850s was the most direct cause of the political realignment described in the excerpt?
- The collapse of the Whig Party and the fragmentation of the Democratic Party over the expansion of slaveryAnswer
- BThe successful resolution of territorial disputes through the federal enforcement of popular sovereignty
- CThe dominance of debates over international tariff policies that divided northern manufacturers and southern planters
- DThe rise of a coalition between western farmers and southern sharecroppers under the Populist banner