written questions

Please answer  the following questions in a response of 150 to 200 words each

1.Define the Progressive Era and explain some of the reforms that addressed the abuse of power by modern industry, social inequalities, and unjust conditions for the working class.
2.Explain the conditions in Europe that led to the outbreak of World War I, and the reasons for the United States’ entry into the conflict.
3.What were President Woodrow Wilsons Fourteen Points and the League of Nations designed to achieve in a post-war world? Even though Pres. Wilson had proposed the League of Nations, the United States did not join; why?