The history and mysteries of the Antarctic wall

For ordinary people, the continent of Antarctica is nothing more than a lump of ice piled up on the southern tip of the earth. It's not completely wrong. On the other hand, this snowy area is very, very important to a few intelligent people. They are referred to as the global elite. There are many interesting findings and secrets that are deliberately hidden by them. Because of the importance of Antarctica, a country as big as the United States is even willing to bother deploying a military operation to the region. One of the Navy Officers, Admiral Byrd, even said something that was revealing secrets about Antarctica. The question? What is the real secret behind the ice area?