What have been and are the main causes of international tensions?

what of these was formed at the end of world war 1? When did ww1 start and finish? What did God create on the third day he created the world? Was crispus attucks a patriot or a loyalist? What is the name of the explorer led the first expedition around the world? Why did North Korea choose to be a communist dictatorship? What is the word in french for sun? What group eventually conquered the empire established by the seljuk Turks? What best describes international attitudes toward Germany Because of the devastation of World War l? How has the world changed from the 1950s? When did Industrial production in China decline? What were the names of the four khanates that made up the Mongol empire? How much does an incubator cost? What is a government ruled by an emperor called? Why did all the foreign-born empresses of Russia take Fedorvna as a patronymic no matter what their fathers' names were? What was the Great Compromise and how was it important in the framing of the Constitution? What is the Chinese meaning of Mei-Ling? Is there any other parts of the world where countries disagree over who owns or controls terioty? Why did Songhai end? Why did World War 1 make a revolution were likely in russian revolution?