Final answer:
Mark Twain parodied a historical event in 'The War Prayer,' reflecting his satirical style and critique of social norms.
Step-by-step explanation:
Mark Twain is celebrated for his satirical humor and willingness to challenge social norms through his writing. One way Twain showcased his irreverence was by creating a parody of a historical event in his work "The War Prayer," where he critiqued the concept of war and patriotism in the wake of the Spanish-American War. His approach to storytelling, often involving regional humor, use of dialect, and a critical look at societal issues, makes him a prime example of American Literary Realism and a master at highlighting the absurdities of accepted social practices and beliefs.