Which of the following was true of secretary of state william henry seward?

a. he opposed american imperial expansion.
b. he annexed the midway islands.
c. he was successful in negotiating a trade deal with the kingdom of hawaii.
d. he negotiated the purchase of alaska from canada.

a is your answer

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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.