Hi guys, Welcome to the Advanced Video Search Engine, and you are watching [라이브] 전쟁사,문명사,세계사 온라인강연. That video is uploaded by 구로G페스티벌 at 2020-09-26T12:50:09-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [v2qUTsI9_Vw]