The patterns of settlement shown in the map culminated in which of the following national crises by 1820 ?
A- Outrage over the Federalist Party's disloyalty in proposing New England's secession
B- Widespread opposition to the demands of the women's rights advocates at Seneca Falls
C- The emergence of sectional tensions over the admission of the state of Missouri
D- Disbelief at the violence resulting from popular sovereignty in Kansas
