Hellow guys, Welcome to my website, and you are watching 지구의 절반은 빈 땅, 우린 왜 나머지 절반에 몰려 살까?. and this vIdeo is uploaded by 지식 브런치 at 2025-07-20T01:00:17-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.