Answer:
Base on the explanation below I guess it best match D. British failed to pay for the land they purchased
Explanation:
The French and Indian war led to massive debt for the British crown towards the Bank of England. The various acts (Stamp Act, Tea Act and Townsend Act) were aimed at paying back those debts and this is how tensions were triggered.
Germany I believe.....please let me know if I was right
Popular sovereignty was an idea pushed on Douglas by Southern senators in order to pass his Kansas-Nebraska Act but Douglas made it a centerpiece of his policy because he saw it as the means to unite the Democrats, North and South, behind him. Popular sovereignty had the opposite effect: it polarized political opinion even more. Popular sovereignty in practice touched off something very close to a civil war in Kansas as pro-slavery and anti-slavery factions organized their own state constitutional conventions and led to wave of bushwhacking and political murders.
i hope this helped