text: You are supposed to write an esay about the Europe's NATO Problem. Try to write it with about 200 words.
  It should include three part:
  Part1:Introduction of the problem
  Part2:The proposal and Different responce
  Part3:Your understanding of the problem and lessons learnt 
  What's more,each part should include following words.(you can remove some of them)
  Part1:
  shakable willingness, defend, traditional allies, concerns, set about, proposals, collective defense, approve, European heads
  Part2:
  encounter obstacle, safeguard, the end of World War Il,oppositions conservative, political leaders, self-doubting,proponents, a strong defense, have strong confidence in,military,capabilities,contend against, hostile intentions,immediate strikes
  Part3:
  coordination and capability, unrealistic, strong resistance, under the guise of,duplication,demanding, complementary, serve as,unwilling, tap, unpopular, military spending,diplomat, regard,viable, alternative, transatlantic alliance, anchor, supremacy