The main goal of the Congress of Vienna was to create an international alliance of nations to destroy Napoleon's army at Waterloo.
a large French-controlled region of Europe.
a new democracy in France, Spain, and the German states.
O a balance of power in Europe after the fall of Napoleon.

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful. 

the principle of popular sovereignty is most closely related to the concept of

democracy

i believe the answer is the last option, the magyars preferred to invade by land.

i hope this ! : )