By the next decade where did Carnegie dedicate his time?

The chart shows data on the construction of dreadnoughts, or armed battleships, by 1914. (look at chart provided) a logical conclusion that can be drawn from this chart is that britain and germany were a.)engaged in an arms race. b.)looking for ways to cooperate. c.)hoping not to fight on land. d.)the strongest nations on the earth.

What has been a long term effect on the panama canal

What is the southernmost fort in what is today western ohio? what city is there today