Complex sentence: The Kashag, the government of Tibet, is abolished by an order signed by Chinese premier Zhou Enlai, and the Dalai Lama replaced by a puppet ruler, the Panchen Lama.
Split into simpler sentences: The Kashag, the government of Tibet, is abolished by an order signed by Chinese premier Zhou Enlai. The Dalai Lama is replaced in China by a puppet ruler, the Panchen Lama.