D. W. Griffith's epic film The Birth of a Nation (1915) became controversial because of its
portrayal of the Sons of Liberty as a radical mob
celebration of American freedoms at a time of protest against radical groups
C
celebration of America's cultural diversity
depiction of Ku Klux Klan activities as heroic and commendable
sympathetic treatment of Germany in the years before the First World War

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

answer: your option is d

explanation:

warfare was the primary means of cultural transmission in both regions.

1) she is extremely upset