What is the largest n*n cube? 10 points! And who is the world champion at Rubick's cube?
(Plz don't delete my question cause of the wrong subject. I don't know which subject is at this question.)

What was the purpose of winston churchill’s “blood, toil, tears, and sweat” speech? a. to inform parliament about nazi aggression b. to inspire the british people to keep fighting the nazis c. to update parliament on what he had accomplished so far d. to convince parliament to go to war against nazi germany