Use the chart and your knowledge of social studies to answer the following question. 11. the event that was likely driving up sales for this newspaper was the u. s. conflict with 12. the nation that had the smallest number of troops in 1914 was 13. the united states failed to join the league of nations because woodrow wilson and his opponents refused to compromise on the wording of 14. starting in 1939, any nation fighting in world war ii could purchase goods and arms in the united states under the program. 15. the vietnam war affected the attitude of americans toward future conflicts around the world in that americans have been willing to intervene in the affairs of other countries.