Part two , " historical overview : u . s . - cuban relations before the end of the cold war " , analyzes u . s . hegemonical ambition toward cuba , which came from economic interests and strategic interests 本文从苏联解体以来的美古关系入手，从美国维持霸权与古巴捍卫国家主权而不断斗争的角度，对美古冲突的实质予以重点剖析。