What was the busiest city in South Carlorina?

The busiest city in South Carolina is typically considered to be Charleston. Known for its historic architecture, vibrant culture, and significant tourism, Charleston attracts millions of visitors annually. Its bustling economy, driven by tourism, shipping, and technology, further contributes to its status as the state's most active urban center. Additionally, the city's port is one of the busiest in the Southeast, enhancing its economic significance.