Final answer:
Most Americans were sympathetic to Britain and the Allied Powers due to suspicion of Germany's autocratic government.
Step-by-step explanation:
During the early years of World War I, most Americans were sympathetic to Britain and the Allied Powers primarily due to suspicion of Germany's autocratic government. The German government, under Kaiser Wilhelm II, was seen as oppressive and aggressive. The Allies, on the other hand, were seen as champions of democracy and freedom.
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