Prime Minister Narendra Modi and Chinese president Xi Jinping have agreed to improve communication between the militaries of the two countries to maintain peace at the border, a top government official said today at the end of an ice-breaking trip to China by PM Modi. On "Chai pe Charcha" or discussion over tea today, the leaders of the two Asian giants have underscored that it is important to maintain peace and tranquillity in all areas of the India-China border region and that the two countries have the "maturity and wisdom to handle all their differences peacefully through talks".