Concept:A national symbol represents the identity and sovereignty of a country.Explanation:Ghana’s national flag is the main symbol that identifies the country as an independent and sovereign state.It is flown at national events, government buildings, and international gatherings to represent Ghana.Other symbols like the State Stool, State Sword, and Mace are important traditional or ceremonial items, but the flag is the foremost national symbol of sovereignty.Answer:The most important national symbol which identifies Ghana as an independent sovereign state is the Flag.