求翻译：美国发展公共住房已有近80年的历程，从早期创造就业岗位解决“屋荒”问题，到城市更新运动中大规模贫民窟改造，直至二十世纪90年代以来实施“HOPE”计划，形成了较为完善的公共住房政策法律体系和以地方住房局为主体、私营管理选择和居民团体参与为辅的管理模式。其综合运用法律行政手段和经济杠杆调动地方政府的积极性并有效利用民间资本发展公共住房的经验，以及将公共住房和商品住房混合兴建、统筹住房和社区发展的做法值得学习和借鉴。是什么意思？

U.S. development of public housing for nearly 80 years of history, from the early creation of jobs to solve the "housing shortage", to large-scale urban renewal movement in the slum upgrading, since the 1990s up to the implementation of "HOPE" program, the formation of a more sound legal system and

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US develops the public housing to have the near 80 year courses, from early creation employment post solution “housing shortage” question, to city renewal movement in large-scale slum transformation, since until 1990s have implemented “HOPE” the plan, have formed the more perfect public housing poli

United States development of public housing has been nearly 80 years of history, from job creation to solve "the housing shortage" issues, to large-scale slum upgrading in the urban renewal movement, until in the 1990 of the 20th century, in place since the "HOPE" project, forming a more comprehensi

United States development of public housing has been nearly 80 years of history, from job creation to solve "the housing shortage" issues, to large-scale slum upgrading in the urban renewal movement, until in the 1990 of the 20th century, in place since the "HOPE" project, forming a more comprehensi