Answer: D) Truman's executive order abolished discrimination in the US Armed Forces allowing him to gain support from African American voters, but led to South Carolina voting for Strom Thurmond after voting Democratic for six decades.
Explanation: Truman's executive order abolished discrimination in the US Armed Forces allowing him to gain support from African American voters, but led to South Carolina voting for Strom Thurmond after being Democratic for six decades. Strom Thurmond won his native state as a States' Rights Democrat known as the Dixiecrat Party.