10) general william t. sherman's "march to the sea" was important to the union war effort because

important railroad tracks were destroyed, severing supply lines for Confederate forces.

Explanation:

Sherman’s destruction of Atlanta was not only devastating to Southern morale but also critical in dashing the hopes of the south because important railroad tracks were destroyed, severing supply lines for Confederate forces. While the war dragged on to the north, it would be over within months.

yes i would go with c

hope i

-lavira: )

answer; earthquake;