President Yoon Suk Yeol is poised to resume his diplomatic activity with Seoul ready to host a forthcoming three-way summit with Japan and China on Monday, according to Yoon's office Thursday. Before the trilateral summit, Yoon and Chinese Premier Li Qiang will sit down for bilateral talks Sunday, followed by in-person talks between Yoon and Japanese Prime Minister Fumio Kishida on the same day. Monday's trilateral meeting will be the first dialogue between the leaders of the three East Asian ne