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Answer:
More Americans opposed Germany due to their use of unrestricted submarine warfare.
The Lusitania was a British ship that was sunk by German troops. Among 1200 passengers who died in the attack, 128 were Americans.This angered the Americans, who condemned the attack on an unarmed passenger ship without prior warning.
Explanation:
Iron was a great tool that had many uses, they secured houses and could be made into swords. The working of iron melted it so you could form sturdy and strong tools.
More goods than there were demands for them.