What did christiphor columbus try to find when he found america

What event had weakened florida’s economy immediately before the start of the great depression? a) the freezing of orange trees b) the end of florida’s land boom c) the start of another world war d) the building of florida’s railroads

This is the belief that a nation must develop and maintain a strong military force in order to pursue and defend its national interests.

How was the creation of money handled under the arrival of confederation