Hellow guys, Welcome to my website, and you are watching 한국, 국가경쟁력 7계단 하락한 27위...정치 불안에 기업 환경 지표 '뚝' / YTN 사이언스. and this vIdeo is uploaded by YTN 사이언스 투데이 at 2025-06-17T21:12:52-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
