Which of these new weapons was instrumental in drawing the United States into World War 1?

poison gas

submarines

machines guns

aerial bombers

B.) Submarines

Explanation:

Germany broke its promise to the United States to stop attacking passenger ships (unrestricted submarine warfare). German leaders knew America entering the war would increase the strength of Allied Powers.

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southerners, for their part, considered brown a terrorist. they felt threatened by northerners' deification of brown and worried about the potential for other, similar armed insurrections.

explanation:

mustafa ataturk thought nationalism in turkey would best be achieved by modernizing the country.