Asentence using the word united nations in it

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.

Were african-americans allowed to serve in the military in wwi?

Why was the agricultural revolution more successful in england than in the rest of europe?