What did the first paragraph of Sunset on the Yellow River say?

Mainly describes the rise of the Chinese nation.

The first part: mainly expounds the rise of the Chinese nation. The establishment of People's Republic of China (PRC) is unprecedented.

Part II: Show the beauty of the Yellow River through a series of images.

The third part: The poet takes the sun as a symbol, symbolizing the Chinese nation.

The fourth part: The poet shows the arrival of the peaceful era through the departure of birdsong and the fracture of Changge.