Following Beauregard's bombardment in 1861, Confederate forces occupied Fort Sumter and used it to marshal a defense of Charleston Harbor. Once it was completed and better armed, Fort Sumter allowed the Confederates to create a valuable hole in the Union blockade of the Atlantic seaboard.
All of them or some of them
दुई मितहरुको नाम कर्णकान्त र नेत्रलाल थियो ।
(according to my text context)
