___ broke into two states because its citizens could not agree on which side to join a. north carolina
b. arkansas
c. tennessee
d. virginia

North carolina

Explanation:

Because I think it just makes sense. There could have been one carolina but they couldnt agree so they made a north and a south

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

c is the correct answer for this question.