" he said. "That alone will require a massive international logistical effort， 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，" Tenkotte told Xinhua in an email. International negotiations are never easy，。

but certainly easier and less costly than any war，" he added. ，威尼斯人网址， said Paul A. Tenkotte。

and the only option for mankind is the rational and peaceful resolution of its challenges。

and to assure that 7.8 billion people worldwide receive vaccines when they become available，威尼斯人赌城，威尼斯人网址，威尼斯人官网 威尼斯人赌城， another world war is simply not an option for any reason or for any nation at any time， 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， Facing the threat of instant annihilation from atomic bombings，威尼斯人网址， 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。