The supreme court is the one who benefits from court appeal
How? The supreme court will review the case and will see if it reasonable or not. Typically they would consider the case but most of the time they do decline.
http://www.uscourts.gov/about-federal-courts/types-cases/appeals
Hope this helps if your confused.
It was a phrase used to justify European Imperialism in the 19th and early 20th centuries. The phrase implies that imperialism was motivated by a high-minded desire of whites to uplift people of color.
Allied Forces won the fighting in North Africa in 1943. The Axis surrendered.