标题（Title） 一般不超过80个字符
Home - Laborers' International Union of North America
（53 个字符）
关键词（KeyWords）一般不超过100个字符
construction,laborers,build america,build canada,liuna builds america,construction jobs,unemployment,highway bill,immigration reform,infrastructure,laborers local,laborers union,contractors,construction craft,concrete,rigging,hoisting,pipelines,fracking,construction safety,prevailing wages,Davis Bacon,Terry OSullivan,LIUNA,national guard,furloughs
（349 个字符）
描述（Description）一般不超过200个字符
The Build America union - half a million strong fighting for better wages and benefits, safer job sites and greater opportunity.
（128 个字符）
