What role did the un play in this crisis? did un involvement seem to or hurt the situation?

If you are talking about the 1990s, the U.N. was not able to help much.  In Rwanda, it stood by as the ethnic cleansing ran wild and many died as a result. In Bosnia, many U,N. peacekeepers were either held hostage or shot by militias.  It was the intervention of the French in Rwanda and Americans in Bosnia that turned things around.

they are best described as reliable search engines.

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.