How did thomas nast expose and bring down boss tweed’s political machine?

Which of the following individuals is promoting the idea of nationalism?

At the time of hitler's 1939 invasion of poland, the us had a policy of appeasement negotiation opposition neutrality

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.