Why did Southern states secede? (1 point) Responses They believed they could be more economically prosperous without the North. They believed they could be more economically prosperous without the North. They believed the Union no longer represented their interests. They believed the Union no longer represented their interests. The Supreme Court decided they were legally able to do so. The Supreme Court decided they were legally able to do so. They wanted to re-align themselves with England. They wanted to re-align themselves with England.

The main reasons why Southern states seceded are as follows:

1. They believed they could be more economically prosperous without the North.
2. They believed the Union no longer represented their interests.
3. They wanted to re-align themselves with England.

It is important to note that the Supreme Court did not decide they were legally able to secede, and this answer seems to be incorrect.