Which of these gave the confederacy an advantage over the union during the civil war

1 a. The South's strong military tradition.

2 c. produced more food crops.

The Confederary had bulked a strong military tradition before the 1860s. They also counted with some of the most brilliant soldiers and commanders of the nation like Jefferson Davis or "Stonewall" Jackson. Jefferson Davis was a notable graduate of the U.S. Military academy and a hero of the Mexican-American War.

On the other hand, while most of the crops produced in the South were intended for export, like tobacco and cotton, in the North they had smaller plantations producing food crops and more machines to facilitate the process.

the answer is c my brotha. c.   formed an alliance with the soviet union.

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.