Answer:
1. North needed Southern markets
2. European aid military advantage
Step-by-step explanation:
During the United States of America Civil War, between the North (Union) and South (Confederates), The advantages the South believed it had in the war are:
1. They thought Northern industries needed Southern markets: because South produces agricultural products, and often times make use of refined products of the industry dominated of the North, such as fertlizers, and other agro allied products , thus, they felt that, North would not want to engage them in war, because if they do, as their customer, they will boycott their markets.
2. European aid military advantage: according to the South, they believed that, as one of the main source of raw materials to the Britian and France, those two countries will aid them with military infrastructures or weapons and mercenaries to combat the North during the war.