One important rule of outlining is No outline should contain sentences.

Ideas that don't fit under any topic should be listed at the end.

Once an outline is finished, it cannot be changed.

Never list a single subtopic without a second subtopic.

Never list a single subtopic without a second subtopic.

Explanation:

Penn Foster

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.