Which of these new ideas was most common among middle-class people

patriotism is when people have love and devotion for their country.

explanation:

c or d both can be the answer

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. 

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