Do you think the league of Nations will be affective ? explain your answer

Seven countries left, were expelled or withdrew. The most powerful country in the world, the United States, refused to join having a deep impact on the history of the League. While the League ultimately failed to prevent another world war its impact on the course of interwar history was varied and complex.

pennsylvania, new hampshire, massachusetts, connecticut and rhode island .

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)