PLS HELP 14 POINTS PLUS ILL MARK BRAINLIST!!

Which of the following describes an effect of world war ll on the united states economy

Me! why was marbury v. madison such an important case? a. it confirmed that the supreme court was more powerful than congress but less powerful than the president b. it confirmed the authority of the supreme court to review a law in to determine whether or not that law is constitutional. c. it confirmed the authority of congress to increase or decrease the power of the supreme court. d. it gave the supreme court the power to confirm federal judges.

Which war in history claimed the most lives