China’s military announced Monday it was mobilizing army, navy, air and rocket units around Taiwan for “major military drills” aimed at sending a “serious warning” against any push for Taiwanese independence and “external” forcing interfering with the island.

Thai Foreign Minister Sihasak Phuangketkeow and Cambodian Foreign Minister Prak Sokhonn were set to meet in China’s southwestern Yunnan province for talks mediated by their Chinese counterpart, Wang Yi. The talks aim to ensure a sustained ceasefire and promote lasting peace between the countries, according to a statement by Sihasak’s office.