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The Chinese nation is one that has endured hardships and possesses an indomitable spirit, with ever stronger rallying power and combat capability in face of greater difficulties and challenges, Xi said.

ULAN BATOR, Dec. 23 (Xinhua) -- A photography exhibition opened here on Monday to mark 70 years of diplomatic ties between China and Mongolia through works by photojournalists of two news agencies.

Noting that the Chinese government and people are currently doing their utmost to fight the pneumonia epidemic caused by the novel coronavirus, Xi said: "A friend in need is a friend indeed as the Cambodian people stand with the Chinese people at this special moment."

The 19th CPC Central Committee held its fourth plenary session in Beijing from Oct. 28 to 31. The session reviewed and adopted the CPC Central Committee's decision on some major issues concerning how to uphold and improve the system of socialism with Chinese characteristics and advance the modernization of China's system and capacity for governance.

Xi Jinping, general secretary of the CPC Central Committee, presided over the meeting and delivered an important speech.