N
what made allied leaders worry about the cost of invading the japanese mainland?
kamikaze fighters
machine guns
atomic bombs
warplanes

answer is B. Kamikaze fighters Explanation:

could you use this to with a topic?

the key difference between a democracy and a republic lies in the limits placed on government by the law, which has implications for minority rights. both forms of government tend to use a representational system — i.e., citizens vote to elect politicians to represent their interests and form the government.