What are the poems praising national unity and prosperity?

There are green hills, and you can never get tired of seeing them. How long is running water interesting? -Tang Qian Qi's "The Banquet Map of the East Pond Pavilion outside the Imperial Examination" makes the river a green ribbon and the mountain like a jade hairpin. -Tang Hanyu's "Sending Doctor Yan of Guizhou to Use the Nanzi Classic" can't build a castle peak, but after all, it flows east-Bodhisattva Man by Song Xin Qiji. Once you climb to the top of the mountain, you will see that all the other mountains look short under the sky. -Tang Du Fu, Wang Yue, this river flows beyond heaven and earth, where there are both mountains and mountains-Wei, the Hanshui River is flooding, and the mountains are even better, and the clouds are picturesque, and the clouds compete with the mountains-Yuan. Zhang's "Two-color Wild Goose Falling to Win" has green hills on both sides and sails alone. Song. Su Shi's topic is Xilin wall, the mountain is heavy and there is no road, and the willow tree is bright and another village-Song. In the village of Shanxi described by Lu You, a piece of water grass will be green, and two mountains will be green-Song. Mr. Wang Anshi wrote a book on the shady wall of the lake, and the rest of the summer was scattered into Qi, and the Chengjiang River was as quiet as practice —— Qi entered the ocean, which is gone forever —— Tang Libai's "Entering Wine" flew down to thousands of feet, and it was suspected that the Milky Way had set for nine days —— Tang Libai's "Looking at Lushan Waterfall" sailed alone in the blue sky, but the Yangtze River flowed in the sky ——— Tang Libai's "Yellow Crane Tower Farewell Meng Haoran to Yangzhou" was Ming Che.