Anation that remained neutral in world war i was:
the united states
turkey
japan
switzerland
italy
although the united states army was well prepared for war, her navy was ill-equipped.
a. true
b. false

It would be "Switzerland" that remained neutral in World War I (and technically in World War II as well), and it is false that although the United States army was well prepared for war, her navy was ill-equipped, since it had one of the finest navies in the world. 

I can't see your answer choices. I can help if you show me