The sea route along the north coast of Eurasia, at first known as the Northeast Passage and later called the Northern Sea Route, carries the largest volume of traffic of any Arctic seaway.
Source: https://www.britannica.com/place/Arctic/Transportation#:~:text=The%20sea%20route%20along%20the,traffic%20of%20any%20Arctic%20seaway.
Fort Sumter in South Carolina
