When a federal judge in hawaii struck down president donald trump's executive order banning citizens of certain countries from entering the united states, was it an example of judicial activism? explain your answer.

The league of nations was found in 1919 to keep peace after world war l.but it failed to prevent world war ll in 1939,so in 1945 the nations of the world set up a new organization,the united state (un).since then, the un has encouraged international cooperation and worked to resolve conflict