Difference between nationalism and sectionalism

*pls put in ur own words*

Nationalism is meant to unite the country and build a nationwide economy whilst Sectionalism is solely based on economoies of the North and West not the South.

Explanation:

on november 6 and 7, 1917 (or october 24 and 25 on the julian calendar, which is why the event is often referred to as the october revolution), leftist revolutionaries led by bolshevik party leader vladimir lenin launched a nearly bloodless coup d'état against the duma's provisional government.

i would say b. or c.