Multiple choice general knowledge 1959 vehicle for Peter Sellers set in the imaginary European country of Grand Fenwick? The Lion That Roared The Lion in Winter The Lion's Journey The Mouse that Roared Reveal answer Fill a bubble to check yourself D Correct answer Explanation The Mouse that Roared (1959) is a comedy starring Peter Sellers set in the fictional European country of Grand Fenwick. The plot involves the tiny country declaring war on the United States and accidentally winning.