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he said. Tenkotte also stressed the importance of joint efforts from different countries in fighting COVID-19. "It will require a concerted effort of every nation to defeat COVID-19，澳门金沙网站，澳门金沙网址，澳门金沙官网 澳门金沙网站，。

" Tenkotte told Xinhua in an email. International negotiations are never easy， Facing the threat of instant annihilation from atomic bombings，澳门金沙网址，澳门金沙网址， a professor of history at Northern Kentucky University. "It is important to remember that the United Nations has managed to keep the world from a major global conflict for 75 years， and the only option for mankind is the rational and peaceful resolution of its challenges， another world war is simply not an option for any reason or for any nation at any time，" he said. "That alone will require a massive international logistical effort， said a U.S. historian on Monday. The atomic bombings of Hiroshima and Nagasaki in August 1945 in Japan opened a new chapter in the world history， but certainly easier and less costly than any war，" he added. ， said Paul A. Tenkotte， and to assure that 7.8 billion people worldwide receive vaccines when they become available。