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Cohen believed that insightful people in the United States and China have realized that the China-U.S. relationship is not a zero-sum game and the relationship, which experienced frequent frictions in 2010, has finally improved due to Hu's visit.
During Hu's visit, China and the United States have reached broad consensus on working together to face global challenges, and the United States invites China to play an increasingly important role in world affairs, Cohen said.
Cabral said that the diplomatic image and successful diplomatic activities indicated that the world was moving towards a stable, multi-polar era from a single superpower's dominance.
For the whole world, in particular the developing countries, Hu's visit meant the possibility to overcome the global economic and financial crises and enter a new era of growth and prosperity, Cabral said.
Picquart said that as two vital countries in the world, cooperation between China and the United States has transcended a bilateral scope and has important influence over the establishment of a new world order.
Hu's visit to the United States marked a big step forwards in China-U.S. ties and brought confidence to the world, Picquart said.
Through the visit, China sent a signal that various countries in the world need to conduct win-win cooperation and work together to establish a harmonious and fair world, he said.
The Times of India said that Hu paid a state visit to the United States at a time when the world political and economic situation was experiencing a major change, and that the visit was significant to the world.
The United States has increasingly realized the necessity to cooperate with China as China's power and confidence are escalating, the newspaper said.
Indonesia's International Daily News published a commentary, saying that the joining of hands between China and the United States is committed to maintaining world peace and pushing forward reforms of international systems as well as the world's efforts to tackle global climate change.
In the article, hope was expressed that China and the United States will work together to boost the development and prosperity of the Asia Pacific region.