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The Soviet Union aka the ussr.
Among the countries listed, the one that was not created following World War I is likely the United States. The U.S. was established long before the war, gaining independence in 1776. Other countries that emerged after World War I, such as Czechoslovakia and Yugoslavia, were formed as a result of the geopolitical changes following the conflict.
in what later became the country of lebanin
Germany, Austria, Bulgaria, Hungary and Turkey
League of Nations
mexicans
Israel was created for that reason.
Czechoslavakia
The Soviet Union aka the ussr.
Germany
Germany was divided into two separate nations following World War I: East Germany and West Germany.
South Korea
The economic collapse that came following World War 1 was in Germany. Having lost the war there was unrest and a lack of faith in the country as a whole which led to instability.
Japan.
country B - apex
North and South Korea
Britain.