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Aleksey Maslov, acting director of the Institute of Far Eastern Studies in Russia, said the Chinese leader stressed a very important thing -- joint efforts to fight not just the coronavirus, but also different kinds of challenges that face not only China, but also the entire human race.

Wang made the remarks Thursday in a written interview with Saudi Arabia's newspaper Asharq Al-Awast.

Unfortunately, in 2011, the U.S. Congress passed a law known as the Wolf Amendment, prohibiting U.S. government agencies, including NASA and the White House Office of Science and Technology Policy, from cooperating with China on space activities, Wu said.

With nearly 100 million poor people in rural areas lifted out of poverty, China has made significant contributions to the global poverty reduction cause, Xi said.

Faced with the challenge of COVID-19, all parties pledged to work together to fight against the pandemic, enhance the capacity building of member states in public health, and make joint efforts in vaccine and medicine research and development.