The definition of symbiosis has varied among scientists. Some advocated that the term symbiosis should only refer to persistent mutualisms, while others thought it should apply to any type of persistent biological interaction (in other words mutualistic, commensalistic, or parasitic).
The League of Nations failed for a couple of reasons: 1  The United States was not part of it. 2  More importantly, the countries in the League did not take the idea of collective security seriously.3  When countries attacked others, nothing was done. 4  For example, Italy attacked Ethiopia and Japan attacked China. The United States was not part of it. 2  More importantly, the countries in the League did not take the idea of collective security seriously. 3  When countries attacked others, nothing was done. 4  For example, Italy attacked Ethiopia and Japan attacked China. 5  In both cases, nothing serious was done.
All of these failures were secondary to the two major ones in the 1930âs. What they did show the world was that the League could not enforce a settlement if it did not have the ability to do so and dictators were keen to exploit this where they could.rticle 11 of the Leagueâs Covenant stated: âAny war or threat of war is a matter of concern to the whole League and the League shall take action that may safeguard peace.â. Therefore, any conflict between nations, which ended in war and the victory of one state over another, had to be viewed as a failure by the League.