Help!! Any explanation helps :) I’m not too sure about this question

The sahel is located on the edge of the sahara desert. a.north b.west c.south d.east

Which statement describes an important outcome of the congress of vienna? a. napoleon launched his final european military campaigns. b. european states had their borders clearly defined. c. jewish people were given equal right in germanic states d. the slave trade became increasingly important to european economies.

Based on the excerpt, what does the war powers resolution do?