How is 4.3×3 is different from 45×3? pls

Why did the actions taken at the congress of vienna inspire the nationalists movement across europe in the 1800s. a)the congress of vienna prevented former leaders from regaining control of their countries creating chaos. b)the congress of vienna imposed british rule over the entire continent of europe, upsetting monarchs. c) the congress of vienna established democracies across europe that had little power or organization. d) the congress of vienna put the absolute monarchs back in power upsetting commoners

If there were no system of checks and balance,the process of government would eventually fall apart. do you agree with this opinion? why or why not?

This form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary